How our Bliss Filters work
Detailed side-by-side comparison of Costa Cruises and Regent Seven Seas Cruises cruise ships
| Specification | Costa Smeralda | Seven Seas Mariner |
|---|---|---|
| Cruise Line | Costa Cruises | Regent Seven Seas Cruises |
| Maiden Voyage | 2019 | 2000 |
| Year Refurbished | N/A | 2018 |
| Adults Only | No | No |
| Specification | Costa Smeralda | Seven Seas Mariner |
|---|---|---|
| Passenger Capacity | 5,224 | 700 |
| Crew Size | 1,646 | 445 |
| Guest-to-Crew Ratio | 3.17 | 1.57 |
| Specification | Costa Smeralda | Seven Seas Mariner |
|---|---|---|
| Gross Tonnage | 180,000 | 48,075 |
| Length | 1,105 ft | 709 ft |
| Width | 137 ft | 93 ft |
| Ship Size Category | Mega | Small |
| Number of Decks | 20 | 8 |
| Specification | Costa Smeralda | Seven Seas Mariner |
|---|---|---|
| Overall Cruiseable Rating | 6.0 / 10 | 10.0 / 10 |
| Roominess Score | N/A | 36.3 |
| Advised For | Families | Cultural, staterooms, romantic, entertainment, spa and fitness, dining |
