Size
Based on gross tonnage and length
Capacity
Based on passengers and crew
Modernity
Based on year built
Service
Based on passenger-to-crew ratio (lower is better)
Spaciousness
Based on gross tonnage per passenger (higher is better)
AIDAdiva
Seven Seas Mariner
Gross Tonnage
AIDAdiva
69,203 GT
Seven Seas Mariner
48,075 GT
Length
AIDAdiva
252 m
Seven Seas Mariner
216 m
Beam
AIDAdiva
32 m
Seven Seas Mariner
29 m
Passengers
AIDAdiva
2,050
Seven Seas Mariner
700
Crew
AIDAdiva
588
Seven Seas Mariner
445
Decks
AIDAdiva
—
Seven Seas Mariner
—
Year Built
AIDAdiva
2,007
Seven Seas Mariner
2,001
Space Ratio
AIDAdiva
33.8 GT/pax
Seven Seas Mariner
68.7 GT/pax
Passenger:Crew Ratio
AIDAdiva
3.49 :1
Seven Seas Mariner
1.57 :1
| Specification | AIDAdiva | Seven Seas Mariner |
|---|---|---|
| Overview | ||
| Cruise Line | AIDA Cruises | Regent Seven Seas Cruises |
| Class | Sphinx Class | Mariner Class |
| Status | active | active |
| Year Built | 2,007Winner | 2,001 |
| Dimensions | ||
| Gross Tonnage | 69,203 GTWinner | 48,075 GT |
| Length | 252 mWinner | 216 m |
| Beam | 32 mWinner | |
| Capacity | ||
| Passengers | 2,050Winner | 700 |
| Crew | 588Winner | 445 |
| Key Ratios | ||
| Space Ratio | 33.8 GT/pax | 68.7 GT/paxWinner |
| Passenger:Crew Ratio | 3.49:1 | 1.57:1Winner |
| Build | ||
| Builder | Meyer Werft | Chantiers de l'Atlantique |
| Flag | Italy | Bahamas |
| IMO Number | 9362542 | 9210139 |
AIDAdiva is the significantly larger vessel at 69,203 GT — 44% more than Seven Seas Mariner's 48,075 GT. Seven Seas Mariner offers more personal space with a space ratio of 68.7 GT per passenger versus 33.8. Built in 2007, AIDAdiva is 6 years newer — an advantage for travellers seeking modern amenities and design.
| Category | Winner |
|---|---|
| Size | AIDAdiva |
| Capacity | AIDAdiva |
| Modernity | AIDAdiva |
| Service | Seven Seas Mariner |
| Spaciousness | Seven Seas Mariner |
Bottom line: AIDAdiva wins more categories (3 vs 2), making it the stronger all-round choice based on current data.
AIDAdiva
Well-suited for cruise newcomers
Good value for money
Good range of onboard options
Comfortable atmosphere for two
Seven Seas Mariner
69 GT/pax means plenty of quiet space
1.6:1 passenger-crew ratio means exceptional service
Well-suited for cruise newcomers
Good range of onboard options
Free cancellation on most rooms
Bundle & save on your cruise trip
Medical, trip cancellation & luggage cover
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29 m |
| Draft | 7.3 mWinner | 7 m |
| Decks | — | — |
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