How our Bliss Filters work
Detailed side-by-side comparison of Costa Cruises and Regent Seven Seas Cruises cruise ships
| Specification | Costa Serena | Seven Seas Grandeur |
|---|---|---|
| Cruise Line | Costa Cruises | Regent Seven Seas Cruises |
| Maiden Voyage | 2007 | 2023 |
| Year Refurbished | 2015 | N/A |
| Adults Only | No | No |
| Specification | Costa Serena | Seven Seas Grandeur |
|---|---|---|
| Passenger Capacity | 3,700 | 750 |
| Crew Size | 1,100 | 542 |
| Guest-to-Crew Ratio | 3.36 | 1.38 |
| Specification | Costa Serena | Seven Seas Grandeur |
|---|---|---|
| Gross Tonnage | 114,500 | 55,254 |
| Length | 951 ft | 732 ft |
| Width | 116 ft | 105 ft |
| Ship Size Category | Large | Small |
| Number of Decks | 14 | 10 |
| Specification | Costa Serena | Seven Seas Grandeur |
|---|---|---|
| Overall Cruiseable Rating | 7.0 / 10 | 10.0 / 10 |
| Roominess Score | 30.2 | 68.0 |
| Advised For | N/A | Staterooms, romantic, entertainment, spa and fitness, dining |
