Harpers Ferry vs San Antonio

United States dock landing ship, 15,939 tons displacement, powered by four Colt-Pielstick diesel engines.
Origin 🇺🇸 United States
Category Amphibious vessel
Type Dock landing ship
Manufacturer Avondale Shipyard
Year introduced 1995
Number built 4 units
Estimated unit price $324 million
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 15,939 tons â—‰
Maximum speed 24.0 knots â—‰
Range NA
Length 185.8 m â—‰
Beam 26.0 m â—‰
Crew 421 â—‰
Propulsion Four Colt Pielstick, 16-cylinder diesels twin turbo, two shafts, 33,000 shp (25,000 kW)
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
Displacement 25,300 tons â—‰
Maximum speed 22.0 knots â—‰
Range 8,000 nm at 18 knots
Length 208.0 m â—‰
Beam 32.0 m â—‰
Crew 361 â—‰
Propulsion Four sequentially turbocharged marine Colt-Pielstick diesel engines, two shafts, 41,600 shp
Armament
  • 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

Performance Radar Chart

Frequently Asked Questions

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.