Harpers Ferry vs San Antonio
Harpers Ferry vs San Antonio at a glance — displacement 15,939 vs 25,300 tons, length 185 vs 208 m, speed 24 vs 22 knots, crew 421 vs 361.
Specifications
|
Harpers Ferry |
San Antonio |
| Origin |
🇺🇸 United States |
🇺🇸 United States |
| Category |
Amphibious vessel |
Amphibious vessel |
| Type |
Dock landing ship |
Amphibious transport dock |
| Manufacturer |
Avondale Shipyard |
Avondale Shipyard |
| Year introduced |
1995 |
2006 |
| Number built |
4 units |
13 units |
| Estimated unit price |
$324 million |
$1,602 million |
| Displacement |
15,939 tons |
25,300 tons |
| Maximum speed |
24.0 knots |
22.0 knots |
| Range |
NA |
8,000 nm at 18 knots |
| Length |
185.8 m |
208.0 m |
| Beam |
26.0 m |
32.0 m |
| Crew |
421 |
361 |
Armament & Systems
|
Harpers Ferry |
San Antonio |
| Armament |
- 2 × 25 mm Mk 38 cannons
- 2 × 20 mm Phalanx CIWS mounts
- 2 × RIM-116 Rolling Airframe Missile (RAM) launchers
- 6 × .50 caliber M2HB machine guns
|
- 2 x Bushmaster II close-in-guns
- 2 x RIM-116 Rolling Airframe Missile launchers
- 2 x 8 cell Mark 41 Vertical Launching System (not fitted)
- Several twin M2 Browning machine gun turrets
|
| Propulsion |
Four Colt Pielstick, 16-cylinder diesels twin turbo, two shafts, 33,000 shp (25,000 kW) |
Four sequentially turbocharged marine Colt-Pielstick diesel engines, two shafts, 41,600 shp |
Detailed Comparison
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Which has greater displacement, the Harpers Ferry-class or San Antonio-class?
The San Antonio-class has greater displacement at 25,300 tons compared to the Harpers Ferry-class's 15,939 tons.
Which is faster, the Harpers Ferry-class or San Antonio-class?
The Harpers Ferry-class is faster with a maximum speed of 24 knots compared to the San Antonio-class's 22 knots.
Which has longer range, the Harpers Ferry-class or San Antonio-class?
The San Antonio-class has a longer range at 8,000 nautical miles compared to the Harpers Ferry-class's 0 nautical miles.
Which is longer, the Harpers Ferry-class or San Antonio-class?
The San Antonio-class is longer at 208.0 meters compared to the Harpers Ferry-class's 185.8 meters.
How many crew members do the Harpers Ferry-class and San Antonio-class have?
The Harpers Ferry-class has a larger crew complement of 421 compared to the San Antonio-class's 361 crew members.
Which is more expensive, the Harpers Ferry-class or San Antonio-class?
The San Antonio-class is more expensive at approximately $1.6 billion per unit compared to the Harpers Ferry-class at $324 million.
Which has been built in greater numbers, the Harpers Ferry-class or San Antonio-class?
The San Antonio-class has been built in greater numbers with 13 vessels compared to 4 vessels of the Harpers Ferry-class.