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Sang-O vs Virginia

Sang-O vs Virginia at a glance — displacement 275 vs 6,930 tons, length 34 vs 115 m, speed 7 vs 15 knots, crew 15 vs 135.

Virginia submarine side profile drawing
🇺🇸 Virginia
Specifications
Sang-O Virginia
Origin 🇰🇵 North Korea 🇺🇸 United States
Category Submarine Submarine
Type Coastal submarine Nuclear-powered attack submarine
Manufacturer Bong Dao Bo Shipyard, Sinpo General Dynamics Electric Boat
Year introduced 1991 2004
Number built 41 units 26 units
Estimated unit price NA $2,800 million
Displacement 275 tons 6,930 tons
Maximum speed 7.5 knots 15.0 knots
Range 1,500 nm Unlimited
Length 34.0 m 115.0 m
Beam 3.8 m 10.0 m
Crew 15 135
Max depth 150 m 240 m
Performance Radar Chart
Armament & Systems
Sang-O Virginia
Armament
  • 4 × 533 mm torpedo tubes with 53-65KE torpedoes
  • Minelaying capability (up to 16 mines)
  • 12 x VLS tubes (Tomahawk cruise missiles)
  • 2 x Virginia payload tubes (12 x Tomahawk BGM-109)
  • 4 x Virginia payload modules (28 x Tomahawk BGM-109)
  • 4 x 21" torpedo tubes (Mk-48 torpedoes or UGM-84 Harpoon missiles)
Propulsion Diesel-electric, 1 diesel engine, 1 electric motor, 1 shaft 1 × S9G nuclear reactor 280,000 hp (210 MW); 2 × steam turbines 40,000 shp (30 MW); 1 × single shaft pump-jet propulsor; 1 × secondary propulsion motor
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Frequently Asked Questions

Which has greater displacement, the Sang-O-class or Virginia-class?
The Virginia-class has greater displacement at 6,930 tons compared to the Sang-O-class's 275 tons.
Which is faster, the Sang-O-class or Virginia-class?
The Virginia-class is faster with a maximum speed of 15 knots compared to the Sang-O-class's 7 knots.
Which has longer range, the Sang-O-class or Virginia-class?
The Virginia-class is nuclear-powered with unlimited range, while the Sang-O-class has a range of 1,500 nautical miles.
Which is longer, the Sang-O-class or Virginia-class?
The Virginia-class is longer at 115.0 meters compared to the Sang-O-class's 34.0 meters.
How many crew members do the Sang-O-class and Virginia-class have?
The Virginia-class has a larger crew complement of 135 compared to the Sang-O-class's 15 crew members.
Which can dive deeper, the Sang-O-class or Virginia-class?
The Virginia-class can dive deeper with a maximum depth of 240 meters compared to the Sang-O-class's 150 meters.
Which has been built in greater numbers, the Sang-O-class or Virginia-class?
The Sang-O-class has been built in greater numbers with 41 vessels compared to 26 vessels of the Virginia-class.