Krivak vs Type 21

Ex-USSR frigate/patrol ship, introduced in 1970, displaces 3,575 tons and has a crew of 200.
Origin 🇨🇳 Ex-USSR
Category Frigate
Type Frigate / Patrol ship
Manufacturer Yantar Shipyard
Year introduced 1970
Number built 40 units
Estimated unit price $475 million
British frigate, 3,250 tons displacement, propelled by COGOG arrangement for a top speed of 37 knots.
Origin 🇬🇧 United Kingdom
Category Frigate
Type Frigate
Manufacturer Yarrow Shipbuilders
Year introduced 1974
Number built 8 units
Estimated unit price $60 million
Displacement 3,575 tons â—‰
Maximum speed 32.0 knots â—‰
Range 4,995 nm at 20 knots â—‰
Length 123.5 m â—‰
Beam 14.1 m â—‰
Crew 200 â—‰
Propulsion 2 shaft; COGAG 2 × M-8k, 40,000 shp (30,000 kW) or DK59 13.5 MW or DT59 16.9 MW gas-turbines; 2 × M-62 7.4 MW or DS71 13.4 gas-turbines (cruise), 14,950 shp (11,150 kW)
Armament
  • 1 × 4 URK-5 (SS-N-14 'Silex') SSM/ASW missiles
  • 2 × Osa-MA SAM systems SA-N-4 'Gecko' SAM (40 missiles)
  • 4 × 76 mm AK-726 guns (2×2)
  • 2 × RBU-6000 anti-submarine rockets
  • 2 × 4 533 mm torpedo tubes
Displacement 3,250 tons â—‰
Maximum speed 37.0 knots â—‰
Range 4,000 nm at 1200 knots â—‰
Length 117.0 m â—‰
Beam 12.7 m â—‰
Crew 177 â—‰
Propulsion COGOG on 2 shafts; 2 × Tyne cruise turbines: 8,500 shp (6,300 kW); 2 × Olympus boost turbines: 50,000 shp (37,000 kW)
Armament
  • 1 × 4.5 in (114 mm) Vickers Mark 8 gun
  • 2 × 20 mm Oerlikon guns (later 4)
  • 1 × 4-rail launcher for GWS-24 Sea Cat
  • 2 × 8-barrelled Knebworth Corvus countermeasures launchers
  • 4 × launchers for MM38 Exocet surface-surface missiles
  • 2 × 12.75 in (324 mm) 3-tube STWS-1 anti-submarine torpedo launchers
  • TKWA/MASS (Multi Ammunition Softkill System)
  • 2 x 4-cell Harpoon missile launchers
  • 1 x 6-cell LY-60N Hunting Eagle SAM launcher
  • 1 × Vulcan Phalanx 20mm CIWS

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Krivak-class or Type 21-class?
The Krivak-class has greater displacement at 3,575 tons compared to the Type 21-class's 3,250 tons.
Which is faster, the Krivak-class or Type 21-class?
The Type 21-class is faster with a maximum speed of 37 knots compared to the Krivak-class's 32 knots.
Which has longer range, the Krivak-class or Type 21-class?
The Krivak-class has a longer range at 4,995 nautical miles compared to the Type 21-class's 4,000 nautical miles.
Which is longer, the Krivak-class or Type 21-class?
The Krivak-class is longer at 123.5 meters compared to the Type 21-class's 117.0 meters.
How many crew members do the Krivak-class and Type 21-class have?
The Krivak-class has a larger crew complement of 200 compared to the Type 21-class's 177 crew members.
Which is more expensive, the Krivak-class or Type 21-class?
The Krivak-class is more expensive at approximately $475 million per unit compared to the Type 21-class at $60 million.
Which has been built in greater numbers, the Krivak-class or Type 21-class?
The Krivak-class has been built in greater numbers with 40 vessels compared to 8 vessels of the Type 21-class.