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129
Highlights
90
Differences
6
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Crystal Symphony
vs
Seven Seas Mariner:
129 Highlights & 90 Differences —
So, Which Cruise Ship Actually Works Better
Crystal Symphony offers more space and dining options, but Seven Seas Mariner’s intimate all-suite experience might win you over. Read on!
Can’t pick between Crystal Symphony and Seven Seas Mariner? This cruise ships comparison highlights key length overall, safety certification standard, model name & beam and practical travel tips.
Crystal Symphony vs Seven Seas Mariner: A Comprehensive Comparison
The Crystal Symphony and Seven Seas Mariner both represent the epitome of luxury in the cruise industry. These two ships are known for their exceptional services, world-class amenities, and breathtaking itineraries. However, while they share several similarities, such as being active luxury vessels with a focus on fine dining, entertainment, and wellness, there are notable differences that cater to different types of travelers. The Crystal Symphony, a vessel of the Harmony Class, is slightly larger and has a slightly higher capacity, offering more extensive facilities across its 12 decks. In contrast, the Seven Seas Mariner, part of the Mistral Class, offers a more intimate and all-suite experience with fewer passengers, ensuring a more exclusive feel. Let's dive deeper into how each cruise ship stands out and where they excel.
What Makes Crystal Symphony Stand Out
One of the Crystal Symphony's standout features is its impressive fleet size and multiple dining options. With a total of 9 restaurants compared to Seven Seas Mariner's 4, it gives passengers a broader choice of dining experiences, including specialty options like Nobu Matsuhisa. Additionally, its gross tonnage of 51,044 GT and more passenger space per crew member result in an overall spacious and luxurious environment. The ship is equipped with a range of fitness and wellness options, including a well-equipped fitness center, multiple jacuzzis, and a spa offering thermal suites and beauty salons. It also leads the pack in live music venues, with 4 venues providing nightly entertainment.
Where the Seven Seas Mariner Holds an Edge
While the Seven Seas Mariner may not match Crystal Symphony in terms of onboard space or dining variety, it is a champion in providing an ultra-luxurious, all-suite experience. Each of its 354 suites is designed to offer unparalleled comfort and privacy, with more spacious average cabin sizes ranging from 300 to 600 square feet. The ship's public space ratio of 14.29:1 ensures that passengers enjoy plenty of room to unwind in comfort, whether they are attending one of the musical performances or relaxing in the lounge. Furthermore, the Seven Seas Mariner offers more exclusive services such as luxury upgrades and a more loyalty program that provides long-term benefits for frequent travelers.
Quick Take
When comparing the two ships, the Crystal Symphony excels in offering more deck space, dining options, and varied entertainment, making it ideal for passengers who crave variety and luxury in one package. The Seven Seas Mariner, on the other hand, is a perfect choice for travelers seeking a more intimate, all-suite luxury experience, with an emphasis on privacy and personal service. Both ships cater to the highest expectations, but your decision might depend on whether you value space and variety (Crystal Symphony) or exclusivity and sophistication (Seven Seas Mariner).
Bottom Line
If you prefer a cruise with abundant dining choices, space, and luxury amenities across multiple decks, Crystal Symphony is your best bet. With more dining venues, public spaces, and entertainment options, it's a fantastic choice for those looking for a more expansive cruising experience. However, if you prioritize privacy, spacious suites, and a more personal, intimate atmosphere, the Seven Seas Mariner takes the lead with its exclusive all-suite design and refined service.
Verdict
Winner:Crystal Symphony - Offers a more spacious, diverse experience with more dining options and onboard amenities, making it ideal for those who enjoy variety.
Runner-up:Seven Seas Mariner - The all-suite luxury experience offers unparalleled privacy and exclusivity, perfect for those seeking a more intimate cruise.
Side by side. The numbers. The features. No drama.
From length overall, safety certification standard, model name & beam to practical pros and cons, this cruise ships comparison puts Crystal Symphony and Seven Seas Mariner in focus for anyone planning a trip.
Both ships are renowned in the cruise industry with Crystal Symphony being an iconic choice for luxury cruising since its 1995 release, while Seven Seas Mariner, launched in 2001, offers similar levels of opulence with its all-suite design.
The commercial or marketing name of the ship.
In the battle of Model Name,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony’s yard number is 1323, whereas Seven Seas Mariner’s yard number is 1269, signifying their construction timeline and manufacturing facilities.
Shipyard identifier used during the construction phase of the cruise ship.
In the battle of Yard Number,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Yard Number on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony debuted in 1995, offering over two decades of luxury cruising experience, while Seven Seas Mariner, released in 2001, offers a more modern design with fewer passengers for a more exclusive experience.
Year when the ship entered service.
In the battle of Release Year,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
The Crystal Symphony underwent a major refurbishment in 2023, bringing modern updates to its design and amenities, while Seven Seas Mariner was last renovated in 2018, still retaining a fresh and contemporary feel.
Year of the last refurbishment.
In the battle of Refurbishment Year,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Refurbishment Year on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
The Crystal Symphony is a part of the Harmony Class, offering a larger and more expansive layout with more dining and entertainment options, while Seven Seas Mariner belongs to the more intimate Mistral Class, focusing on exclusivity and suite accommodations.
Classification or family grouping of the ship.
In the battle of Ship Class,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ship Class on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships are part of prestigious luxury cruise lines, with Crystal Symphony belonging to the Crystal brand, while Seven Seas Mariner is part of the Regent Seven Seas fleet. Each offers a highly luxurious cruising experience.
Company operating the ship.
In the battle of Cruise Line,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cruise Line on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
vs
Former Operator
Crystal Symphony was previously operated by A&K Travel Group, offering an ultra-luxury experience, while Seven Seas Mariner’s operator remains under the Regent Seven Seas banner.
The former company that operated the cruise ship.
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Former Operator on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony’s IMO number is 9066667, while Seven Seas Mariner has the IMO number 9210139, which distinguishes them within the global shipping registry, though both meet the highest international standards.
Unique international maritime identifier.
In the battle of IMO Number,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
IMO Number on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
86
Seven Seas Mariner
0Votes
Chantiers de l'Atlantique
vs
Shipbuilder
Crystal Symphony was built by Turku, a Finnish shipyard, while Seven Seas Mariner was built at Chantiers de l'Atlantique in France. Both are well-known for their craftsmanship and luxury finishes.
The shipyard or manufacturer that constructed the vessel.
In the battle of Shipbuilder,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shipbuilder on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both Crystal Symphony and Seven Seas Mariner are currently active, serving elite clientele on their luxurious voyages to global destinations, offering unparalleled service and amenities.
Current operational status of the ship.
In the battle of Service Status,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Status on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
The Crystal Symphony's call sign is C6MY5, and Seven Seas Mariner’s call sign is C6VV8. These unique identifiers are used for maritime communication and to differentiate between the ships in the industry.
Identifies the cruise ship with a specific maritime communication call sign.
In the battle of Call Sign,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Call Sign on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony has an MMSI number of 309168000, and Seven Seas Mariner has the MMSI number 311622000. These maritime mobile service identifiers ensure safe communication for navigation and operations.
Maritime Mobile Service Identity for ship identification.
In the battle of MMSI Number,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
2,454,000.0
measurement.
Don’t keep it to yourself — be the first to react and review the
MMSI Number on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony was christened on May 3, 1995, while Seven Seas Mariner was christened on June 5, 2001. These dates mark the official debut of each ship into service.
The date the cruise ship was officially named and introduced.
In the battle of Christened Date,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Christened Date on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships were launched in the mid-90s and early 2000s, with Crystal Symphony beginning service in May 1995 and Seven Seas Mariner in June 2001. Their service dates mark the start of their luxury cruise journeys.
Date when the cruise ship became available for use.
In the battle of In Service Date,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
In Service Date on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
76
Seven Seas Mariner
0Votes
First All-Suite Ship, Luxury Innovations, 2020 Dry Dock & Renovation, Luxury Cruise Accolades
vs
Notable Event
Crystal Symphony has undergone multi-million dollar renovations and major operational restart events, while Seven Seas Mariner’s notable events include being the first all-suite ship with luxury innovations and 2020 dry-dock renovations.
Significant event associated with the cruise ship.
In the battle of Notable Event,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Notable Event on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
64
Seven Seas Mariner
0Votes
Seven Seas Voyager, Seven Seas Navigator
vs
Sister Ships
Crystal Symphony has Crystal Serenity as its sister ship, offering similar luxury experiences, while Seven Seas Mariner shares sister ships with Seven Seas Voyager and Seven Seas Navigator, providing a broader choice of similar luxury cruises.
Ships built to the same classdesign.
In the battle of Sister Ships,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sister Ships on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony's keel was laid in 1992, indicating a longer development period, while Seven Seas Mariner’s keel was laid in 2000, marking it as a newer addition to the luxury cruise market.
Year when keel was laid, marking start of construction.
In the battle of Keel Laid Date,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Keel Laid Date on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony was constructed in Finland, reflecting its Scandinavian design influence, while Seven Seas Mariner was built in France, contributing to its European elegance and refined luxury.
Country where the ship was built.
In the battle of Country of Manufacture,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
6 score
measurement.
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Country of Manufacture on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Ship Type
What type of ship is this?
65
Crystal Symphony
0Votes
Cruise Ship
66
Seven Seas Mariner
0Votes
Cruise Ship
Seven Seas Mariner
A luxury cruise ship designed for an exclusive and intimate cruising experience. Perfect for travelers seeking personalized service and spacious, all-suite accommodations.
Defines the category of the ship.
In the battle of Ship Type,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ship Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Model Number
What is the model number?
Who knows?
0Votes
Crystal Symphony
(Help us out by suggesting one!)
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Internal or builder-assigned number.
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Model Number on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Previous Name
What was the previous name?
Who knows?
0Votes
Crystal Symphony
(Help us out by suggesting one!)
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
The previous name of the cruise ship before it was rebranded or renamed.
Don’t keep it to yourself — be the first to react and review the
Previous Name on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Flag State
What is the ship’s flag state?
55
Crystal Symphony
0Votes
Bahamas
56
Seven Seas Mariner
0Votes
Bahamas
Legal flag state of the ship.
In the battle of Flag State,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flag State on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony's gross tonnage is 51,044 GT, indicating a larger vessel with more capacity, while Seven Seas Mariner’s gross tonnage of 48,075 GT makes it slightly smaller, offering a more intimate environment for its guests.
Volume of enclosed spaces, measure of overall ship size.
In the battle of Gross Tonnage,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
2,969.0 GT
measurement.
Don’t keep it to yourself — be the first to react and review the
Gross Tonnage on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony is 781 feet (238 meters) in length, providing more space for various amenities, while Seven Seas Mariner is slightly shorter at 709 feet (216 meters), making it a more compact option with a focus on exclusivity.
Total ship length from bow to stern.
In the battle of Length Overall,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
72.0 ft
measurement.
Based on community votes for Length Overall,
Crystal Symphony ◉ earned
1 votes,
more than
Seven Seas Mariner ◉,
which got 0 votes.
The Crystal Symphony is wider at 99 feet (30 meters), offering more public spaces and a roomier feel, compared to Seven Seas Mariner’s 93 feet (28 meters), which provides a more intimate but luxurious cruise experience.
Maximum beam (width) of the ship.
In the battle of Beam,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Beam on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony has a draft depth of 24.9 feet (7.6 meters), allowing it to navigate deeper waters, while Seven Seas Mariner has a shallower draft depth of 21 feet (6.4 meters), making it more nimble in shallower waters.
Vertical distance between waterline and keel.
In the battle of Draft Depth,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
higher
3.9 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Draft Depth on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
With 12 decks, Crystal Symphony offers a larger structure and more public spaces for dining and recreation, while Seven Seas Mariner only has 8 decks, providing a cozier, all-suite experience.
Total number of decks on the ship.
In the battle of Total Decks,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Decks on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony has 8 passenger decks, offering more choice for where to dine and relax, compared to Seven Seas Mariner’s 5 passenger decks, which ensures a more compact and exclusive onboard experience.
Number of decks accessible to passengers.
In the battle of Passenger Decks,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger Decks on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony features 7 crew decks, providing ample space for crew accommodations, compared to just 3 crew decks on Seven Seas Mariner, indicating a more streamlined, intimate staffing environment.
Decks reserved for crew use.
In the battle of Crew Decks,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Decks on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Height
What is the ship’s height from keel to mast?
184
ft
0Votes
164
ft
0Votes
Crystal Symphony
That’s approximately 56 meters, comparable to a 20-story building. The height supports multiple decks of amenities while maintaining good wind resistance.
Overall vertical measurement from keel bottom to mast top.
In the battle of Height,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
20.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Net Tonnage
What is the net tonnage?
51,044
NT
0Votes
17,600
NT
0Votes
Crystal Symphony
Net tonnage typically differs from gross tonnage, so this duplication likely represents simplified reporting. NT represents “revenue-earning” space and is used for port fees.
Revenue-earning volume of the ship.
In the battle of Net Tonnage,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
33,444.0 NT
measurement.
Don’t keep it to yourself — be the first to react and review the
Net Tonnage on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Deadweight Tonnage
What is the deadweight tonnage?
14,000
DWT
0Votes
4,700
DWT
0Votes
Crystal Symphony
That’s 14,000 metric tons, representing cargo + fuel + supplies + passenger mass. For a luxury cruise ship, this is appropriate for long-distance itineraries.
Weight the ship can safely carry including cargo, fuel, crew, and passengers.
In the battle of Deadweight Tonnage,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
9,300.0 DWT
measurement.
Don’t keep it to yourself — be the first to react and review the
Deadweight Tonnage on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Maximum Air Draft
What is the maximum air draft?
55
Crystal Symphony
0Votes
203
56
Seven Seas Mariner
0Votes
203
Crystal Symphony
Approximately 61.8 meters, important for bridge clearance. This height allows passage under key global bridges like the Verrazzano but excludes some lower ones.
Distance from waterline to highest point of the ship.
In the battle of Maximum Air Draft,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Air Draft on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Displacement
What is the ship’s displacement?
61
Crystal Symphony
0Votes
34000
61
Seven Seas Mariner
0Votes
28000
Crystal Symphony
The ship displaces roughly 34,000 metric tons, representing the actual weight. This is typical for vessels in the 50k GT class.
Actual weight of the ship including contents.
In the battle of Displacement,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Displacement on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
LED Dome Length
What is the LED dome length?
792
inch
0Votes
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Crystal Symphony
This equals 20.1 meters, about the length of a city bus. A dome of this size is typically used for entertainment or lighting design.
The length of the LED dome in inches for added lighting features.
Don’t keep it to yourself — be the first to react and review the
LED Dome Length on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Indoor Promenade Length
What is the indoor promenade length?
3,936
inch
0Votes
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Crystal Symphony
That’s 100 meters, roughly the length of one football field. This gives guests a generous indoor walking boulevard.
Length of the indoor promenade on the cruise ship unit.
Don’t keep it to yourself — be the first to react and review the
Indoor Promenade Length on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Hull Material
What is the hull material?
45
Crystal Symphony
0Votes
Steel
46
Seven Seas Mariner
0Votes
Steel
Material used to build the hull.
In the battle of Hull Material,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Hull Material on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Capacity
14
Number of Cabins
How many cabins does the ship have?
65
Crystal Symphony
0Votes
295
62
Seven Seas Mariner
1Votes
354
Crystal Symphony
With 295 cabins, most configurations offer spacious layouts, especially suites. The cabin count aligns with its luxury positioning.
Seven Seas Mariner
All 354 cabins are suites, all featuring private balconies, contributing to the Mariner's luxurious and spacious atmosphere.
Total number of cabins onboard.
In the battle of Number of Cabins,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
3 score
measurement.
Based on community votes for Number of Cabins,
Crystal Symphony ◉ earned
0 votes,
less than
Seven Seas Mariner ◉,
which got 1 votes.
354 cabins on the Seven Seas Mariner sounds perfect for a cozy, exclusive vibe. No overcrowding.
See more
Average Cabin Size
What is the average cabin size?
56
Crystal Symphony
0Votes
250-300
59
Seven Seas Mariner
1Votes
300-600
Crystal Symphony
At 23–28 m², cabins are above average for ships built in the 1990s. Modern luxury ships average around 25 m².
Seven Seas Mariner
The spacious cabins range from 300 to 600 sq ft, offering plenty of room for relaxation. The largest suites offer expansive living spaces with luxurious finishes and private balconies.
Average square footage of passenger cabins.
In the battle of Average Cabin Size,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
3 score
measurement.
Based on community votes for Average Cabin Size,
Crystal Symphony ◉ earned
0 votes,
less than
Seven Seas Mariner ◉,
which got 1 votes.
The spacious 300-600 sq ft cabins on Seven Seas Mariner are perfect if you like more room. Crystal Symphony's smaller cabins are a letdown for me.
See more
Public Space Ratio
What is the public space ratio?
69
Crystal Symphony
1Votes
18.69:1
61
Seven Seas Mariner
0Votes
14.29:1
Crystal Symphony
This ratio suggests very spacious public areas per guest. Luxury ships generally aim for anything above 15:1.
Seven Seas Mariner
With a public space ratio of 14.29:1, the ship provides ample space per passenger, contributing to a less crowded and more relaxing experience compared to other ships with lower ratios.
Ratio of gross tonnage to passengers, indicator of space per guest.
In the battle of Public Space Ratio,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
8 score
measurement.
Based on community votes for Public Space Ratio,
Crystal Symphony ◉ earned
1 votes,
more than
Seven Seas Mariner ◉,
which got 0 votes.
Crystal Symphony’s 18.69:1 public space ratio is incredible! I need space to roam.
See more
Passenger Capacity at Double Occupancy
What is the passenger capacity at double occupancy?
50
Crystal Symphony
0Votes
606
63
Seven Seas Mariner
0Votes
700
Crystal Symphony
This places Symphony in the small luxury ship category. Smaller ships offer shorter lines, quieter lounges, and higher service levels.
Seven Seas Mariner
With a capacity of 700 passengers, the Seven Seas Mariner offers a more exclusive, spacious environment than larger ships that can carry thousands of passengers.
Number of passengers based on two per cabin.
In the battle of Passenger Capacity at Double Occupancy,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger Capacity at Double Occupancy on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Maximum Passenger Capacity
What is the maximum passenger capacity?
55
Crystal Symphony
0Votes
848
55
Seven Seas Mariner
0Votes
779
Crystal Symphony
At full occupancy, including 3rd berths, the ship can carry 848 guests. This is still far below mass-market ships that carry 4,000+.
Seven Seas Mariner
While the typical passenger capacity is 700, the ship can accommodate up to 779 passengers in peak conditions, ensuring a comfortable and uncrowded experience.
Maximum passengers with all berths filled.
In the battle of Maximum Passenger Capacity,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Maximum Passenger Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crew Capacity
What is the crew capacity?
67
Crystal Symphony
0Votes
545
61
Seven Seas Mariner
0Votes
445
Crystal Symphony
Nearly a 1-to-1 guest-to-crew ratio, offering exceptional service levels. Premium cruise brands typically range from 1.2 to 1.5.
Seven Seas Mariner
With 445 crew members, the Seven Seas Mariner has a high staff-to-guest ratio (1.57:1), which means a higher level of personalized service throughout the journey.
Maximum number of crew the ship can house.
In the battle of Crew Capacity,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Suite Count
How many suites are onboard?
68
Crystal Symphony
0Votes
66
62
Seven Seas Mariner
0Votes
354
Crystal Symphony
Suites account for over 20% of all cabins, far above mainstream cruise standards. This enhances premium appeal.
Number of suites onboard.
In the battle of Suite Count,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Suite Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Balcony Cabin
How many balcony cabins are onboard?
56
Crystal Symphony
0Votes
278
52
Seven Seas Mariner
0Votes
354
Crystal Symphony
Roughly 59% of cabins offer balconies—high for a ship built in the 1990s. Modern refits have significantly increased balcony inventory.
Number of cabins with private balconies.
In the battle of Balcony Cabin,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Balcony Cabin on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Oceanview Cabin
How many oceanview cabins are there?
51
Crystal Symphony
0Votes
480
51
Seven Seas Mariner
0Votes
0
Crystal Symphony
Almost all cabins have ocean views, enhancing the luxury experience. Only a very small minority lack balconies due to the ship’s age.
Number of cabins with outside ocean views.
In the battle of Oceanview Cabin,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Oceanview Cabin on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Inside Cabin
How many inside cabins are onboard?
95
Crystal Symphony
0Votes
0
96
Seven Seas Mariner
0Votes
0
Crystal Symphony
The ship has no interior cabins, which is extremely rare and positions it as a class-leading luxury vessel with superior views.
Number of interior cabins with no outside view.
In the battle of Inside Cabin,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Inside Cabin on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Passenger-to-Crew Ratio
What is the passenger-to-crew ratio?
58
Crystal Symphony
0Votes
1.07:1
54
Seven Seas Mariner
0Votes
1.57:1
Crystal Symphony
One of the best ratios in the industry. This ensures personalized attention and quick service even at full occupancy.
Ratio of passengers to crew members.
In the battle of Passenger-to-Crew Ratio,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger-to-Crew Ratio on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Lifeboat Capacity
What is the lifeboat capacity?
70
Crystal Symphony
0Votes
200
91
Seven Seas Mariner
0Votes
700
Crystal Symphony
This number appears low compared to the 606–848 guest capacity. Likely refers to per-boat capacity or is incomplete.
Number of passengers that lifeboats can support.
In the battle of Lifeboat Capacity,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboat Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Wheelchair Accessible Cabins
How many wheelchair accessible cabins are available?
35
Crystal Symphony
0Votes
4
38
Seven Seas Mariner
0Votes
6
Crystal Symphony
Accessible cabins are limited but typical for smaller luxury ships. Larger ships now offer 20–40 accessible cabins.
Cabins designed for accessibility.
In the battle of Wheelchair Accessible Cabins,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wheelchair Accessible Cabins on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Max Occupancy per Cabin
What is the max occupancy per cabin?
45
Crystal Symphony
0Votes
3
66
Seven Seas Mariner
0Votes
4
Crystal Symphony
Many cabins support triple occupancy, useful for families. Suites may hold more depending on layout.
Maximum number of people per cabin.
In the battle of Max Occupancy per Cabin,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Occupancy per Cabin on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony can reach a top speed of 21 knots (38.9 km/h), which is slightly faster than Seven Seas Mariner’s maximum speed of 20 knots (37 km/h), giving Crystal Symphony an edge in speed.
Top attainable speed.
In the battle of Maximum Speed,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
1.0 knots
measurement.
Based on community votes for Maximum Speed,
Crystal Symphony ◉ earned
0 votes,
less than
Seven Seas Mariner ◉,
which got 1 votes.
Crystal Symphony has a fuel capacity of 2,000,000 gallons (7,570,000 liters), far exceeding Seven Seas Mariner’s 792,000 gallons (2,998,000 liters), giving Crystal Symphony the edge in long-haul cruising.
Maximum fuel storage capacity.
In the battle of Fuel Capacity,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
1,208,000.0 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
The Crystal Symphony cruises at a service speed of 20 knots (37 km/h), while Seven Seas Mariner’s service speed is slightly slower at 19.5 knots (36.1 km/h), resulting in a marginal difference in cruising time.
Typical cruising speed.
In the battle of Service Speed,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
0.5 knots
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Speed on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
The Crystal Symphony has a cruising range of 1,350 miles (2,173 km), ideal for transoceanic voyages, whereas Seven Seas Mariner boasts a significantly longer cruising range of 20,000 miles (32,187 km), suitable for global explorations.
Maximum range without refueling.
In the battle of Cruising Range,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
85 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cruising Range on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships are equipped with stabilizers, which help reduce the effects of rough seas, ensuring a smoother and more comfortable cruising experience for passengers.
Whether stabilizers are present to reduce motion.
In the battle of Stabilizers,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stabilizers on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Propulsion Type
What is the propulsion type?
75
Crystal Symphony
0Votes
Diesel-Electric
76
Seven Seas Mariner
0Votes
Diesel-Electric
Seven Seas Mariner
Powered by a diesel-electric system, the ship is more energy-efficient and offers quieter, smoother cruising compared to traditional mechanical propulsion systems.
Type of propulsion system used.
In the battle of Propulsion Type,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Propulsion Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Total Power Output
What is the total power output?
25,260
kW
0Votes
31,680
kW
0Votes
Crystal Symphony
This equals 25.2 megawatts, enough to power a small town. Ships this size typically require 20–30 MW for cruising speed.
Combined engine output.
In the battle of Total Power Output,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
6,420.0 kW
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Power Output on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Bow Thrusters
Does the ship have bow thrusters?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Seven Seas Mariner
The bow thrusters help the ship maneuver easily, especially in ports and narrow waters, providing a smoother docking experience.
Whether bow thrusters are fitted for maneuverability.
In the battle of Bow Thrusters,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bow Thrusters on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Number of Engines
How many engines does the ship have?
95
Crystal Symphony
0Votes
6
56
Seven Seas Mariner
0Votes
4
Total count of engines onboard.
In the battle of Number of Engines,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Engines on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Engine Manufacturer
Who is the engine manufacturer?
65
Crystal Symphony
0Votes
Wärtsilä-Sulzer
66
Seven Seas Mariner
0Votes
Wärtsilä
Company producing the engines.
In the battle of Engine Manufacturer,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Engine Manufacturer on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Propellers Count
How many propellers are there?
2
propellers
0Votes
2
propellers
0Votes
Number of propellers installed.
In the battle of Propellers Count,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
, delivering
equal
2.00 propellers
measurement.
Don’t keep it to yourself — be the first to react and review the
Propellers Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Propeller Type
What type of propellers are used?
25
Crystal Symphony
0Votes
Fixed
26
Seven Seas Mariner
0Votes
Fixed
Style of propeller system.
In the battle of Propeller Type,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Propeller Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Fuel Type
What fuel does the ship use?
30
Crystal Symphony
0Votes
MGO, MDO
26
Seven Seas Mariner
0Votes
MGO, HFO
Type of fuel used.
In the battle of Fuel Type,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Azipod Propulsion
Does the ship use Azipod propulsion?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates if ship uses podded propulsion.
In the battle of Azipod Propulsion,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Azipod Propulsion on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships comply with SOLAS, ISM, and ISPS safety standards, ensuring the highest levels of maritime safety and security for their passengers.
Standard certifications the ship complies with.
In the battle of Safety Certification Standard,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certification Standard on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
45
Crystal Symphony
0Votes
Sprinklers, Fire Doors, Smoke Detectors
41
Seven Seas Mariner
0Votes
Sprinklers, Fire Doors
vs
Fire Safety Systems
Both ships are equipped with sprinklers, fire doors, and smoke detectors, offering an exceptional level of fire safety for passengers.
Fire prevention and response systems onboard.
In the battle of Fire Safety Systems,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fire Safety Systems on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships offer high-quality medical facilities, with clinics and pharmacies available to meet passengers' health needs during the cruise.
Onboard medical services and equipment.
In the battle of Medical Facilities,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Facilities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships comply with maritime evacuation time regulations, ensuring that they are capable of evacuating all passengers within the required timeframes.
Compliance with evacuation time regulations.
In the battle of Evacuation Time Compliance,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Evacuation Time Compliance on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Lifeboats Count
How many lifeboats are there?
35
Crystal Symphony
0Votes
4
36
Seven Seas Mariner
0Votes
4
Seven Seas Mariner
Equipped with four lifeboats, the Seven Seas Mariner adheres to safety regulations, ensuring the safety of all passengers in emergency situations.
Total number of lifeboats available onboard.
In the battle of Lifeboats Count,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboats Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Life Rafts Count
How many life rafts are onboard?
32
Crystal Symphony
0Votes
10
29
Seven Seas Mariner
0Votes
8
Number of inflatable life rafts.
In the battle of Life Rafts Count,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Life Rafts Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Muster Stations
How many muster stations are there?
28
Crystal Symphony
0Votes
4
29
Seven Seas Mariner
0Votes
4
Passenger assembly points for evacuation.
In the battle of Muster Stations,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Muster Stations on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
SOLAS Compliance
Is the ship SOLAS compliant?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates compliance with SOLAS convention.
In the battle of SOLAS Compliance,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
SOLAS Compliance on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Environmental Compliance
What environmental standards are met?
55
Crystal Symphony
0Votes
MARPOL
71
Seven Seas Mariner
0Votes
MARPOL, ISO 14001
Compliance with environmental regulations.
In the battle of Environmental Compliance,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Environmental Compliance on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Ice Class Rating
What is the ice class rating?
Who knows?
0Votes
Crystal Symphony
(Help us out by suggesting one!)
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Ice navigation certification for polar cruising.
Don’t keep it to yourself — be the first to react and review the
Ice Class Rating on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Security Screening Facilities
What security screening facilities are present?
80
Crystal Symphony
0Votes
X-ray, Metal Detectors
81
Seven Seas Mariner
0Votes
X-ray, Metal Detectors
Passenger and crew security systems at embarkation.
In the battle of Security Screening Facilities,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Security Screening Facilities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crystal Symphony and Seven Seas Mariner both offer culinary classes, providing passengers the opportunity to learn from professional chefs during their cruise.
Onboard cooking classes or demonstrations.
In the battle of Culinary Classes,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Culinary Classes on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Specialty Restaurants
How many specialty restaurants are there?
25
Crystal Symphony
0Votes
3
16
Seven Seas Mariner
0Votes
2
Seven Seas Mariner
The Seven Seas Mariner features two specialty restaurants: Prime 7, an upscale steakhouse, and Chartreuse, offering fine French cuisine, both included in the cruise fare.
Number of themed or à la carte specialty restaurants.
In the battle of Specialty Restaurants,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Specialty Restaurants on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Dining Venues Count
How many dining venues are there?
95
Crystal Symphony
1Votes
14
31
Seven Seas Mariner
0Votes
4
Total number of dining venues available onboard.
In the battle of Dining Venues Count,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
64 score
measurement.
Based on community votes for Dining Venues Count,
Crystal Symphony ◉ earned
1 votes,
more than
Seven Seas Mariner ◉,
which got 0 votes.
14 dining venues on Crystal Symphony? That's crazy! You'd never get bored of the food.
See more
Restaurants Count
How many restaurants are included?
70
Crystal Symphony
0Votes
9
31
Seven Seas Mariner
0Votes
4
Total number of restaurants available on the cruise ship.
In the battle of Restaurants Count,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Restaurants Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Buffet Restaurants
How many buffet restaurants are there?
28
Crystal Symphony
0Votes
1
29
Seven Seas Mariner
0Votes
1
Number of self-service buffet-style restaurants.
In the battle of Buffet Restaurants,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Buffet Restaurants on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Bars & Lounges Count
How many bars and lounges are there?
86
Crystal Symphony
0Votes
10
41
Seven Seas Mariner
0Votes
5
Number of bars and lounges onboard.
In the battle of Bars & Lounges Count,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bars & Lounges Count on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Cafés & Casual Dining
How many cafés and casual dining venues are onboard?
70
Crystal Symphony
0Votes
3
16
Seven Seas Mariner
0Votes
1
Informal dining areas such as cafés and snack bars.
In the battle of Cafés & Casual Dining,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
54 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cafés & Casual Dining on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Room Service Availability
Is room service available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether room service is available for passengers.
In the battle of Room Service Availability,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Room Service Availability on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Beverage Packages
Are beverage packages available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of pre-paid beverage packages.
In the battle of Beverage Packages,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Beverage Packages on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
64
Seven Seas Mariner
0Votes
Vegetarian, Vegan, Kosher
Special dietary accommodations offered.
In the battle of Dietary Options,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dietary Options on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Gala Nights
Are there gala nights or formal dining events?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether formal dining events are organized.
In the battle of Gala Nights,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gala Nights on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Chef Partnerships
Does the ship feature chef partnerships?
52
Crystal Symphony
0Votes
Nobu Matsuhisa
58
Seven Seas Mariner
0Votes
Jean-Georges Vongerichten
Partnerships with celebrity or Michelin-star chefs.
In the battle of Chef Partnerships,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Chef Partnerships on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Wine Cellar
Is sommelier service or a wine cellar available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of curated wine cellars and sommelier service.
In the battle of Wine Cellar,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wine Cellar on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Recreation & Wellness
15
Swimming Pools
How many swimming pools are there?
35
Crystal Symphony
0Votes
1
36
Seven Seas Mariner
0Votes
1
Seven Seas Mariner
The pool on the Mariner is a tranquil space where guests can relax and enjoy the sea views, surrounded by sun loungers and a serene atmosphere.
Total number of swimming pools onboard.
In the battle of Swimming Pools,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Swimming Pools on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Jacuzzis
How many jacuzzis are there?
15
Crystal Symphony
0Votes
1
56
Seven Seas Mariner
0Votes
3
Seven Seas Mariner
The ship includes three Jacuzzis, allowing passengers to unwind in the warm, bubbling water while enjoying the beautiful ocean views.
Number of hot tubs or whirlpools available.
In the battle of Jacuzzis,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
41 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Jacuzzis on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Fitness Center
Is there a fitness center?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Seven Seas Mariner
The fitness center is equipped with modern machines for cardio and strength training, helping guests maintain their workout routines even while at sea.
Availability of a passenger fitness center.
In the battle of Fitness Center,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fitness Center on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Yoga & Pilates Studios
Are yoga or pilates studios offered?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Seven Seas Mariner
The dedicated yoga and Pilates studios are ideal for relaxation and fitness activities, offering scheduled classes for those looking to stay active.
Dedicated studios for yoga, pilates, or similar.
In the battle of Yoga & Pilates Studios,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Yoga & Pilates Studios on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Sports Courts
How many sports courts are there?
45
Crystal Symphony
0Votes
1
46
Seven Seas Mariner
0Votes
1
Seven Seas Mariner
The sports court provides a space for recreational activities, such as tennis or basketball, for guests seeking a more active cruising experience.
Number of courts for basketball, tennis, etc.
In the battle of Sports Courts,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sports Courts on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Show Lounge Capacity
What is the show lounge capacity?
59
Crystal Symphony
0Votes
420
84
Seven Seas Mariner
0Votes
700
Capacity of the show lounge on the cruise ship for guests.
In the battle of Show Lounge Capacity,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Show Lounge Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Spa Facilities
What spa facilities are available?
80
Crystal Symphony
0Votes
Massages, Thermal Suite, Beauty Salon
81
Seven Seas Mariner
0Votes
Massages, Thermal Suite
Types of spa services offered.
In the battle of Spa Facilities,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spa Facilities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Sauna & Steam Rooms
Are saunas or steam rooms available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of saunas and steam rooms.
In the battle of Sauna & Steam Rooms,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sauna & Steam Rooms on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Running Track
Is there a running track?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether an outdoor runningjogging track is available.
In the battle of Running Track,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Running Track on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Rock Climbing Wall
Does the ship have a rock climbing wall?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Presence of a rock climbing wall facility.
In the battle of Rock Climbing Wall,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Rock Climbing Wall on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Mini Golf
Is mini golf available?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether a mini golf course is available.
In the battle of Mini Golf,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Mini Golf on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Water Slides
Are water slides available?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Availability of water slides or aqua park features.
In the battle of Water Slides,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Slides on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Water Park Type
What type of water park is available?
Who knows?
0Votes
Crystal Symphony
(Help us out by suggesting one!)
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Type of water park or water features available.
Don’t keep it to yourself — be the first to react and review the
Water Park Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Kids & Teens Facilities
What kids and teens facilities are offered?
65
Crystal Symphony
0Votes
Kids Club, Teen Lounge
Who knows?
0Votes
Seven Seas Mariner
(Help us out by suggesting one!)
Dedicated spaces for children and teenagers.
Don’t keep it to yourself — be the first to react and review the
Kids & Teens Facilities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Adult-Only Areas
Are there adult-only areas onboard?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Areas restricted to adults for relaxation.
In the battle of Adult-Only Areas,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Adult-Only Areas on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
39
Crystal Symphony
0Votes
Cultural Tours, Adventure Sports, City Sightseeing, Wildlife Watching
41
Seven Seas Mariner
0Votes
Cultural Tours, Adventure Sports, Wildlife Watching
vs
Shore Excursion Options
Crystal Symphony offers a wide range of shore excursions, including cultural tours, adventure sports, and wildlife watching, while Seven Seas Mariner provides a more focused selection, mainly offering cultural tours and adventure sports.
Types of shore excursions offered.
In the battle of Shore Excursion Options,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shore Excursion Options on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Live Music Venues
How many live music venues are there?
75
Crystal Symphony
0Votes
4
76
Seven Seas Mariner
0Votes
4
Seven Seas Mariner
The Mariner offers four live music venues, providing a variety of entertainment options, from casual lounges to more formal performance spaces.
Number of venues dedicated to live music.
In the battle of Live Music Venues,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Live Music Venues on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Show Productions
What show productions are offered?
66
Crystal Symphony
0Votes
Broadway Shows, Musicals, Theater, Live Band
74
Seven Seas Mariner
0Votes
Broadway Shows, Musicals
Large-scale entertainment shows.
In the battle of Show Productions,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Show Productions on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Theater Capacity
What is the theater’s seating capacity?
50
Crystal Symphony
0Votes
420
76
Seven Seas Mariner
0Votes
700
Seating capacity of the main theater.
In the battle of Theater Capacity,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Theater Capacity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Cinema
Is there a cinema or IMAX onboard?
Yes
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether the ship has a cinema or IMAX.
In the battle of Cinema,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cinema on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Casino Presence
Is there a casino onboard?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of a casino facility.
In the battle of Casino Presence,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Casino Presence on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Ice Rink
Is there an ice rink onboard?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether there is an ice skating rink.
In the battle of Ice Rink,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Ice Rink on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Virtual Reality
Is there a VR or arcade onboard?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether VR or arcade facilities are available.
In the battle of Virtual Reality,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Virtual Reality on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Library
Is there a library onboard?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of a library or reading lounge.
In the battle of Library,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Library on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Expedition Gear Storage
Is there expedition gear storage?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Facilities to store gear for expeditionactive travel.
In the battle of Expedition Gear Storage,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Gear Storage on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Zodiac Boats
How many zodiac or tender boats are available?
0
Crystal Symphony
0Votes
0
18
Seven Seas Mariner
0Votes
4
Number of small boats for landingsexcursions.
In the battle of Zodiac Boats,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Zodiac Boats on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Expedition Team
Is there an expedition team or naturalists onboard?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether trained experts guide excursions.
In the battle of Expedition Team,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Team on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Private Island Access
Does this ship offer private island access?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether the cruise line provides access to a private island.
In the battle of Private Island Access,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Private Island Access on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Simulators & Lanes
How many simulators and lanes are available?
0
Crystal Symphony
0Votes
0
0
Seven Seas Mariner
0Votes
0
Number of simulators or lanes for recreational activities.
In the battle of Simulators & Lanes,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Simulators & Lanes on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships offer WiFi, ensuring that passengers can stay connected while at sea, although the quality and availability may vary by cruise line.
Whether WiFi is available onboard.
In the battle of WiFi Availability,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi Availability on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Seven Seas Mariner offers an onboard app, enhancing the passenger experience with convenient access to ship services, while Crystal Symphony does not provide this app-based service.
Availability of apps for bookings, schedules, or activities.
In the battle of Onboard App,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Onboard App on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships are equipped with satellite TV, offering a range of entertainment options for passengers during their voyage.
Indicates if passenger areas have satellite television.
In the battle of Satellite TV,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Satellite TV on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Navigation System Type
What navigation system type is onboard?
95
Crystal Symphony
0Votes
Integrated Bridge System
86
Seven Seas Mariner
0Votes
ECDIS
Main type of navigation system used.
In the battle of Navigation System Type,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation System Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Radar Systems
What radar systems are installed?
72
Crystal Symphony
0Votes
X-band, S-band, ARPA
66
Seven Seas Mariner
0Votes
X-band, S-band
Radar technologies available.
In the battle of Radar Systems,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Radar Systems on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
GPS Integration
Does the ship have GPS integration?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates whether GPS is integrated into ship navigation.
In the battle of GPS Integration,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
GPS Integration on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Dynamic Positioning
Does the ship have dynamic positioning?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Ability to maintain position using thrusterspropellers.
In the battle of Dynamic Positioning,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Dynamic Positioning on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Ship-to-shore and onboard communication technologies.
In the battle of Communication Systems,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Communication Systems on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Bridge Control Type
What bridge control type is used?
45
Crystal Symphony
0Votes
Semi-Automated
0
Seven Seas Mariner
0Votes
Manual
Level of bridge control automation.
In the battle of Bridge Control Type,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bridge Control Type on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Automation Level
What is the ship’s automation level?
45
Crystal Symphony
0Votes
Medium
0
Seven Seas Mariner
0Votes
Low
Degree of automation onboard.
In the battle of Automation Level,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automation Level on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Smart Cabin Controls
Are smart cabin controls provided?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Smart features like app-based lighting, temperature, or keyless entry.
In the battle of Smart Cabin Controls,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Cabin Controls on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Digital Cabin Assistant
Does it feature a digital cabin assistant?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether the cruise ship includes a digital assistant for easier navigation.
In the battle of Digital Cabin Assistant,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Digital Cabin Assistant on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both Crystal Symphony and Seven Seas Mariner provide recycling facilities, supporting eco-conscious travelers during their cruise.
Onboard systems for recycling waste.
In the battle of Recycling Facilities,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recycling Facilities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Neither ship participates in a carbon offset program, which may be an important consideration for environmentally-conscious travelers.
Indicates if carbon offsetting is offered for passenger travel.
In the battle of Carbon Offset Program,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Carbon Offset Program on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Both ships are certified with LEED green building standards, reflecting their commitment to sustainability and eco-friendly design.
Certifications showing sustainable design.
In the battle of Green Building Certification,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Green Building Certification on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Wastewater Treatment System
Does the ship have a wastewater treatment system?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Seven Seas Mariner
The ship uses an advanced wastewater treatment system to ensure it meets environmental standards and minimizes its ecological footprint.
Indicates if advanced wastewater treatment is installed.
In the battle of Wastewater Treatment System,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wastewater Treatment System on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Single-Use Plastic Reduction
Does the ship reduce single-use plastics?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Seven Seas Mariner
The ship has implemented a reduction program for single-use plastics, promoting more sustainable alternatives to help protect the marine environment.
Policies to reduce single-use plastics.
In the battle of Single-Use Plastic Reduction,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Single-Use Plastic Reduction on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Emission Reduction Tech
What emission reduction technologies are used?
55
Crystal Symphony
0Votes
Scrubbers
66
Seven Seas Mariner
0Votes
Scrubbers, Catalytic Converters
Systems to minimize exhaust emissions.
In the battle of Emission Reduction Tech,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emission Reduction Tech on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Shore Power Capability
Does the ship support shore power?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Ability to connect to shore-based electrical power.
In the battle of Shore Power Capability,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Shore Power Capability on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Energy Efficiency Rating
What is the ship’s energy efficiency rating?
95
Crystal Symphony
0Votes
A
96
Seven Seas Mariner
0Votes
A
Overall efficiency class based on design index.
In the battle of Energy Efficiency Rating,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Ballast Water Treatment
Does the ship have ballast water treatment?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates if ballast water is treated to prevent invasive species.
In the battle of Ballast Water Treatment,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ballast Water Treatment on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Solar Panel Usage
Does the ship use solar panels?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Whether solar panels supplement onboard energy.
In the battle of Solar Panel Usage,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Solar Panel Usage on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
LNG
Is the ship LNG or hybrid ready?
No
0Votes
Crystal Symphony
No
0Votes
Seven Seas Mariner
Capability of using LNG or hybrid propulsion.
In the battle of LNG,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
LNG on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Service & Operations
11
Crew Nationalities Diversity
What is the crew nationality mix?
85
Crystal Symphony
0Votes
Mixed
26
Seven Seas Mariner
0Votes
European, Asian
Diversity of crew nationalities onboard.
In the battle of Crew Nationalities Diversity,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Nationalities Diversity on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Crew Training Standard
What is the crew training standard?
78
Crystal Symphony
0Votes
STCW, ISM
76
Seven Seas Mariner
0Votes
STCW
Standard to which crew are trained.
In the battle of Crew Training Standard,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Training Standard on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Language Availability
What languages are available onboard?
42
Crystal Symphony
0Votes
English, German, French, Mandarin, Japanese
43
Seven Seas Mariner
0Votes
English, Spanish, German, French
Languages spoken onboard.
In the battle of Language Availability,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Language Availability on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Customer Service Desk
Is there a customer service desk?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Availability of a 247 guest services desk.
In the battle of Customer Service Desk,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Service Desk on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Medical Team Size
How large is the medical team?
35
Crystal Symphony
0Votes
2-3 medical staff
56
Seven Seas Mariner
0Votes
3-4 medical staff
Number of doctors and nurses onboard.
In the battle of Medical Team Size,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Team Size on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Housekeeping Frequency
How often is housekeeping provided?
95
Crystal Symphony
0Votes
Twice Daily
66
Seven Seas Mariner
0Votes
Daily
Frequency of cabin housekeeping.
In the battle of Housekeeping Frequency,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
higher
29 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Housekeeping Frequency on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Turnaround Time at Port
What is the turnaround time at port?
25
Crystal Symphony
0Votes
6-8 Hours
41
Seven Seas Mariner
0Votes
4-6 Hours
Average time required for disembarkationembarkation at port.
In the battle of Turnaround Time at Port,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Turnaround Time at Port on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Maintenance Interval
What is the maintenance interval?
24
Months
0Votes
24
Months
0Votes
Interval between scheduled maintenance.
In the battle of Maintenance Interval,
Crystal Symphony ◉ is
same as
Seven Seas Mariner ◉
, delivering
equal
24.00 Months
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Interval on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Dry Dock Schedule
What is the dry dock schedule?
56
Crystal Symphony
0Votes
November 2025
52
Seven Seas Mariner
0Votes
November 3 to November 26, 2025
vs
Score History
Updated at 2025-11-24 08:46:40: 0Updated at 2025-11-24 08:46:40: 0Updated at 2026-01-15 06:46:21: 85Updated at 2026-01-15 06:46:21: 85
Years between mandatory dry dockings.
In the battle of Dry Dock Schedule,
Crystal Symphony ◉ is
better than
Seven Seas Mariner ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dry Dock Schedule on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Home Port
What is the ship’s home port?
63
Crystal Symphony
0Votes
Prince George Wharf (Nassau)
76
Seven Seas Mariner
0Votes
Port Miami (Miami), Manhattan Cruise Terminal (New York)
Main registered home port of the ship.
In the battle of Home Port,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Home Port on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Concierge Service
Is concierge service offered?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether a concierge service is available for passengers.
In the battle of Concierge Service,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Concierge Service on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Pricing & Value-Add
10
Beverages
Are beverages included in the fare?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether standard beverages are included in fare.
In the battle of Beverages,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Beverages on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
WiFi
Is WiFi included?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether WiFi is included without extra charge.
In the battle of WiFi,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Gratuities
Are gratuities included?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether tips and gratuities are included.
In the battle of Gratuities,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Gratuities on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Excursions
Are excursions included?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether shore excursions are part of the fare.
In the battle of Excursions,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Excursions on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Loyalty Program Availability
Is a loyalty program available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates if passengers can join a loyalty program.
In the battle of Loyalty Program Availability,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Loyalty Program Availability on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Onboard Credit Offers
Are onboard credit offers available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether onboard credit is offered as part of booking promotions.
In the battle of Onboard Credit Offers,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onboard Credit Offers on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Cabin Upgrade Options
Are cabin upgrade options offered?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether complimentary or discounted upgrades are available.
In the battle of Cabin Upgrade Options,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cabin Upgrade Options on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Kids Sail Free Promotions
Are there kids sail free promotions?
No
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates if kids can sail free under special promotions.
In the battle of Kids Sail Free Promotions,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
.
Don’t keep it to yourself — be the first to react and review the
Kids Sail Free Promotions on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Seasonal Discounts
Are seasonal discounts available?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Indicates if fares are discounted seasonally.
In the battle of Seasonal Discounts,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seasonal Discounts on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Early Booking Benefits
Are there early booking benefits?
Yes
0Votes
Crystal Symphony
Yes
0Votes
Seven Seas Mariner
Whether passengers receive benefits for booking early.
In the battle of Early Booking Benefits,
Crystal Symphony ◉ is
worse than
Seven Seas Mariner ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Early Booking Benefits on Crystal Symphony ◉
vs Seven Seas Mariner ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Travel Comfort Levels
How comfortable is this cruise ship during long journeys?
Extremely comfortable — Feels like a floating luxury hotel
0Votes
0Votes
Very comfortable — Spacious and relaxing experience
0Votes
0Votes
Comfortable — Good seating and sleeping arrangements
0Votes
0Votes
Decent — Some comfort but not ideal for long trips
0Votes
0Votes
Uncomfortable — Feels cramped and hard to relax
0Votes
0Votes
Speed and Travel Time
How fast is this cruise ship for long-distance travel?
Super fast — Less than 5 hours for long routes
0Votes
0Votes
Very fast — 5 to 10 hours for long routes
0Votes
0Votes
Fast — 10 to 15 hours for long routes
0Votes
0Votes
Moderate — 15 to 20 hours for long routes
0Votes
0Votes
Very slow — Over 20 hours for long routes
0Votes
0Votes
Cabin Space
How spacious are the cabins on this cruise ship?
Very large — Over 300 square feet
0Votes
0Votes
Large — 200 to 300 square feet
0Votes
0Votes
Moderate — 150 to 200 square feet
0Votes
0Votes
Small — 100 to 150 square feet
0Votes
0Votes
Very tight — Under 100 square feet
0Votes
0Votes
Dining Experience
How enjoyable is the dining experience on this cruise ship?
Outstanding — Gourmet-level dining every time
0Votes
0Votes
Great — Wide selection with high-quality dishes
0Votes
0Votes
Good — Tasty meals with decent variety
0Votes
0Votes
Average — Basic meals with some options
0Votes
0Votes
Disappointing — Limited food variety and taste
0Votes
0Votes
Entertainment and Activities
How entertaining is this cruise ship during the journey?
Nonstop fun — Endless entertainment options
0Votes
0Votes
Very fun — Many engaging activities
0Votes
0Votes
Decent fun — Several activities to enjoy
0Votes
0Votes
Somewhat dull — Few options available
0Votes
0Votes
Very boring — Hardly any activities
0Votes
0Votes
Noise Levels
How quiet is this cruise ship during travel?
Peacefully quiet — Silent and calm everywhere
0Votes
0Votes
Quiet — Rarely noticeable
0Votes
0Votes
Moderate noise — Manageable but present
0Votes
0Votes
Quite noisy — Noticeable in most areas
0Votes
0Votes
Extremely noisy — Hard to relax anywhere
0Votes
0Votes
Service and Staff Friendliness
How friendly and helpful is the staff on this cruise ship?
Exceptional — Staff make the trip feel special
0Votes
0Votes
Very nice — Attentive and welcoming service
0Votes
0Votes
Nice — Friendly staff, decent service
0Votes
0Votes
Okay — Basic service but not warm
0Votes
0Votes
Unpleasant — Rude and unhelpful staff
0Votes
0Votes
Cleanliness and Maintenance
How clean and well-maintained is this cruise ship?
Spotless — Perfectly clean and fresh everywhere
0Votes
0Votes
Very clean — Well-maintained in most areas
0Votes
0Votes
Clean — Acceptable cleanliness
0Votes
0Votes
Somewhat messy — Needs better cleaning
0Votes
0Votes
Very dirty — Feels neglected
0Votes
0Votes
Boarding and Check-in Experience
How smooth is the boarding and check-in process on this cruise ship?
Supermod
Moderator
Recaptor
0
Cartling
18
13
