Oscar II vs Yasen

Oscar II

Ex-USSR submarine, introduced in 1980, utilizes two nuclear reactors for propulsion.

Origin	🇨🇳 Ex-USSR
Category	Submarine
Type	Nuclear-powered cruise missile submarine
Manufacturer	Sevmash
Year introduced	1980
Number built	14 units
Estimated unit price	NA

Russian nuclear-powered attack submarine, introduced in 2013, has a displacement of 8,600 tons.

Origin	🇷🇺 Russia
Category	Submarine
Type	Nuclear-powered attack submarine
Manufacturer	Sevmash
Year introduced	2013
Number built	6 units
Estimated unit price	$1,600 million

Displacement	12,500 tons ◉
Maximum speed	15.0 knots ◉
Range	99,999 nm ◉
Length	155.0 m ◉
Beam	18.2 m ◉
Crew	94 ◉
Max depth	520 m ◉
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

Displacement	8,600 tons ◉
Maximum speed	20.0 knots ◉
Range	99,999 nm ◉
Length	139.2 m ◉
Beam	13.0 m ◉
Crew	85 ◉
Max depth	658 m ◉
Propulsion	OK-650KPM pressurized water reactor, 200 MWt turbines of 43,000 shp
Armament	Tsircon hypersonic cruise missiles Oniks anti-ship cruise missiles Kalibr anti-ship, anti-submarine and land attack submarine launched cruise missiles 10 x torpedo tubes (533 mm) 30 Futlyar (UGST-M) heavyweight torpedoes naval mines Igla-M surface-to-air missiles

Which has greater displacement, the Oscar II-class or Yasen-class?

The Oscar II-class has greater displacement at 12,500 tons compared to the Yasen-class's 8,600 tons.

Which is faster, the Oscar II-class or Yasen-class?

The Yasen-class is faster with a maximum speed of 20 knots compared to the Oscar II-class's 15 knots.

Which has longer range, the Oscar II-class or Yasen-class?

Both the Oscar II-class and Yasen-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.

Which is longer, the Oscar II-class or Yasen-class?

The Oscar II-class is longer at 155.0 meters compared to the Yasen-class's 139.2 meters.

How many crew members do the Oscar II-class and Yasen-class have?

The Oscar II-class has a larger crew complement of 94 compared to the Yasen-class's 85 crew members.

Which can dive deeper, the Oscar II-class or Yasen-class?

The Yasen-class can dive deeper with a maximum depth of 658 meters compared to the Oscar II-class's 520 meters.

Which has been built in greater numbers, the Oscar II-class or Yasen-class?

The Oscar II-class has been built in greater numbers with 14 vessels compared to 6 vessels of the Yasen-class.