How our Bliss Filters work
Detailed side-by-side comparison of Crystal and Oceania Cruises cruise ships
| Specification | Crystal Serenity | Sirena |
|---|---|---|
| Cruise Line | Crystal | Oceania Cruises |
| Maiden Voyage | 2003 | 2016 |
| Year Refurbished | 2022 | N/A |
| Adults Only | No | No |
| Specification | Crystal Serenity | Sirena |
|---|---|---|
| Passenger Capacity | 740 | 684 |
| Crew Size | 635 | 400 |
| Guest-to-Crew Ratio | 1.17 | 1.71 |
| Specification | Crystal Serenity | Sirena |
|---|---|---|
| Gross Tonnage | 68,870 | 30,277 |
| Length | 820 ft | 594 ft |
| Width | 132 ft | 83 ft |
| Ship Size Category | Small | Small |
| Number of Decks | 13 | 11 |
| Specification | Crystal Serenity | Sirena |
|---|---|---|
| Overall Cruiseable Rating | 10.0 / 10 | 9.0 / 10 |
| Roominess Score | 93.0 | N/A |
| Advised For | Cultural, staterooms, romantic, entertainment, spa and fitness, dining | Cultural, staterooms, romantic, adults, spa and fitness, dining |
