Osumi vs LHA-1 Tarawa

Overview

The Osumi and the LHA-1 Tarawa are both Aircraft carrier classes.

The LHA-1 Tarawa displaces 39,967 tons β€” 4.5x the Osumi's 8,900 tons. The Osumi reaches 22 knots vs 24 knots for the LHA-1 Tarawa. The Osumi carries a crew of 137 vs 930 for the LHA-1 Tarawa.

The Osumi was produced in 3 units vs 5 for the LHA-1 Tarawa. The Osumi was commissioned in 1998, 22 years after the LHA-1 Tarawa (1976).

Japanese tank landing ship, introduced in 1998, has a maximum speed of 22 knots.
Origin πŸ‡―πŸ‡΅ Japan
Category Aircraft carrier
Type Tank landing ship
Manufacturer Mitsui
Year introduced 1998
Number built 3 units
Estimated unit price NA
American amphibious assault ship, introduced in 1976, displaces 39,967 tons.
Origin πŸ‡ΊπŸ‡Έ United States
Category Aircraft carrier
Type Amphibious assault ship
Manufacturer Ingalls Shipbuilding
Year introduced 1976
Number built 5 units
Estimated unit price NA
Displacement 8,900 tons β—‰
Maximum speed 22.0 knots β—‰
Range NA
Length 178.0 m β—‰
Beam 25.8 m β—‰
Crew 137 β—‰
Propulsion 2 Γ— Mitsui 16V42M-A Diesel, 26,000 bhp (19,000 kW), 2 shafts, 1 Γ— bow thruster
Armament
  • 2 Γ— 20 mm Phalanx CIWS
  • 2 Γ— M2 Browning machine gun
Displacement 39,967 tons β—‰
Maximum speed 24.0 knots β—‰
Range 10,000 nm at 20 knots
Length 254.0 m β—‰
Beam 40.2 m β—‰
Crew 930 β—‰
Propulsion 2 Γ— Combustion Engineering boilers, 2 Γ— Westinghouse turbines, 70,000 horsepower (52,000 kW), 2 Γ— propeller shafts, 1 Γ— bow thruster
Armament
  • Mark 49 RAM missile system
  • 2 Γ— Vulcan Phalanx
  • 6 Γ— 25 mm automatic cannons
  • 8 Γ— 12.7 mm machine guns
  • 2 Γ— 8 cell MK-25 NATO Sea Sparrow BPDMS launchers
  • 3 Γ— 5-inch (127 mm) Mk 45 lightweight guns

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Osumi-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class has greater displacement at 39,967 tons compared to the Osumi-class's 8,900 tons.
Which is faster, the Osumi-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class is faster with a maximum speed of 24 knots compared to the Osumi-class's 22 knots.
Which has longer range, the Osumi-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class has a longer range at 10,000 nautical miles compared to the Osumi-class's 0 nautical miles.
Which is longer, the Osumi-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class is longer at 254.0 meters compared to the Osumi-class's 178.0 meters.
How many crew members do the Osumi-class and LHA-1 Tarawa-class have?
The LHA-1 Tarawa-class has a larger crew complement of 930 compared to the Osumi-class's 137 crew members.
Which has been built in greater numbers, the Osumi-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class has been built in greater numbers with 5 vessels compared to 3 vessels of the Osumi-class.