Ropucha vs San Antonio
The Ropucha and the San Antonio are both Amphibious vessel classes. The San Antonio displaces 25,300 tons — 6.2x the Ropucha's 4,080 tons. The Ropucha reaches 18 knots vs 22 knots for the San Antonio. Operational range is 6,100 nautical miles for the Ropucha vs 8,000 for the San Antonio. The Ropucha carries a crew of 98 vs 361 for the San Antonio. The Ropucha was produced in 28 units vs 13 for the San Antonio. The Ropucha was commissioned in 1974, 32 years before the San Antonio (2006).
| Ex-USSR Ropucha-class landing ship, introduced in 1974, has a displacement of 4,080 tons. | |
| Origin | 🇨🇳 Ex-USSR |
| Category | Amphibious vessel |
| Type | Landing ship |
| Manufacturer | Stocznia Północna Shipyard |
| Year introduced | 1974 |
| Number built | 28 units |
| Estimated unit price | NA |
| United States amphibious transport dock, 25,300 tons displacement, introduced in 2006. | |
| Origin | 🇺🇸 United States |
| Category | Amphibious vessel |
| Type | Amphibious transport dock |
| Manufacturer | Avondale Shipyard |
| Year introduced | 2006 |
| Number built | 13 units |
| Estimated unit price | $1,602 million |
| Displacement | 4,080 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 6,100 nm at 15 knots ◉ |
| Length | 112.5 m ◉ |
| Beam | 15.0 m ◉ |
| Crew | 98 ◉ |
| Propulsion | 2 × 9,600 hp (7,200 kW) Zgoda-Sulzer 16ZVB40/48 diesel engines |
| Armament |
|
| Displacement | 25,300 tons ◉ |
| Maximum speed | 22.0 knots ◉ |
| Range | 8,000 nm at 18 knots ◉ |
| Length | 208.0 m ◉ |
| Beam | 32.0 m ◉ |
| Crew | 361 ◉ |
| Propulsion | Four sequentially turbocharged marine Colt-Pielstick diesel engines, two shafts, 41,600 shp |
| Armament |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Ropucha-class or San Antonio-class?
The San Antonio-class has greater displacement at 25,300 tons compared to the Ropucha-class's 4,080 tons.
Which is faster, the Ropucha-class or San Antonio-class?
The San Antonio-class is faster with a maximum speed of 22 knots compared to the Ropucha-class's 18 knots.
Which has longer range, the Ropucha-class or San Antonio-class?
The San Antonio-class has a longer range at 8,000 nautical miles compared to the Ropucha-class's 6,100 nautical miles.
Which is longer, the Ropucha-class or San Antonio-class?
The San Antonio-class is longer at 208.0 meters compared to the Ropucha-class's 112.5 meters.
How many crew members do the Ropucha-class and San Antonio-class have?
The San Antonio-class has a larger crew complement of 361 compared to the Ropucha-class's 98 crew members.
Which has been built in greater numbers, the Ropucha-class or San Antonio-class?
The Ropucha-class has been built in greater numbers with 28 vessels compared to 13 vessels of the San Antonio-class.