Ohio vs Oscar II

American submarine, introduced in 1981, displaces 16,764 tons and has a crew of 155.
Profile of Ohio
Origin 🇺🇸 United States
Category Submarine
Type Nuclear ballistic missile submarine
Manufacturer General Dynamics Electric Boat
Year introduced 1981
Number built 18 units
Estimated unit price $2,000 million
Ex-USSR submarine, introduced in 1980, utilizes two nuclear reactors for propulsion.
Profile of Oscar II
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Nuclear-powered cruise missile submarine
Manufacturer Sevmash
Year introduced 1980
Number built 14 units
Estimated unit price NA
Displacement 16,764 tons â—‰
Maximum speed 12.0 knots â—‰
Range 99,999 nm â—‰
Length 170.0 m â—‰
Beam 13.0 m â—‰
Crew 155 â—‰
Max depth 240 m â—‰
Propulsion 1× S8G PWR nuclear reactor, 2× geared turbines; 35,000 shp (26 MW), 1x Fairbanks Morse auxiliary diesel, 1× 325 hp (242 kW) auxiliary motor, 1 shaft with seven-bladed screw
Armament
  • 4 × 21 inch (533 mm) Mark 48 torpedo tubes
  • 20 × Trident II D5 SLBM
  • 154 × Tomahawk cruise missiles
  • Harpoon missiles
Displacement 12,500 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 155.0 m â—‰
Beam 18.2 m â—‰
Crew 94 â—‰
Max depth 520 m â—‰
Propulsion 2 × pressurized water cooled reactors, HEU ≤ 45%; 2 × steam turbines delivering 73,070 kW (97,990 shp) to two shafts
Armament
  • 4 × 533 mm and 2 × 650 mm torpedo tubes in bow
  • 28 × 533 mm and 650 mm weapons, including RPK-2 Vyuga, RPK-6 Vodopad/RPK-7 Veter, Type 40 anti-submarine torpedo or 32 ground mines
  • 24 × P-700 Granit cruise missiles
  • 4 × 100 Mt Poseidon nuclear-powered, nuclear-armed drones

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Ohio-class or Oscar II-class?
The Ohio-class has greater displacement at 16,764 tons compared to the Oscar II-class's 12,500 tons.
Which is faster, the Ohio-class or Oscar II-class?
The Oscar II-class is faster with a maximum speed of 15 knots compared to the Ohio-class's 12 knots.
Which has longer range, the Ohio-class or Oscar II-class?
Both the Ohio-class and Oscar II-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Ohio-class or Oscar II-class?
The Ohio-class is longer at 170.0 meters compared to the Oscar II-class's 155.0 meters.
How many crew members do the Ohio-class and Oscar II-class have?
The Ohio-class has a larger crew complement of 155 compared to the Oscar II-class's 94 crew members.
Which can dive deeper, the Ohio-class or Oscar II-class?
The Oscar II-class can dive deeper with a maximum depth of 520 meters compared to the Ohio-class's 240 meters.
Which has been built in greater numbers, the Ohio-class or Oscar II-class?
The Ohio-class has been built in greater numbers with 18 vessels compared to 14 vessels of the Oscar II-class.