Leander vs Type 21

British frigate, introduced in 1963, displaced 2,350 tons.
Origin 🇬🇧 United Kingdom
Category Destroyer
Type Frigate
Manufacturer Harland & Wolff Ltd
Year introduced 1963
Number built 26 units
Estimated unit price NA
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 2,350 tons â—‰
Maximum speed 27.0 knots â—‰
Range 4,000 nm at 15 knots â—‰
Length 113.4 m â—‰
Beam 12.5 m â—‰
Crew 260 â—‰
Propulsion 2 Babcock & Wilcox oil-fired boilers, geared steam turbines, 22,370 kilowatts (30,000 hp), 2 shafts
Armament
  • 2 x 4.5-inch guns (1 x twin mounting Mk6)
  • 1 x Seacat surface-to-air missile launcher
  • 2 x 20mm guns (single mountings)
  • 2 x 40mm Mk VII Bofors (single mountings)
  • 1 x ASW Limbo mortar
  • 1 x Ikara Anti-submarine missile Launcher
  • 4 x MM.38 Exocet anti-ship missile launchers
  • 1 x sextuple GWS.25 launcher with 30 Sea Wolf SAMs
  • 2 x triple 324 mm STWS-1 tubes for Mk 46 and Stingray ASW torpedoes
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 Leander-class or Type 21-class?
The Type 21-class has greater displacement at 3,250 tons compared to the Leander-class's 2,350 tons.
Which is faster, the Leander-class or Type 21-class?
The Type 21-class is faster with a maximum speed of 37 knots compared to the Leander-class's 27 knots.
Which has longer range, the Leander-class or Type 21-class?
The Type 21-class has a longer range at 4,000 nautical miles compared to the Leander-class's 4,000 nautical miles.
Which is longer, the Leander-class or Type 21-class?
The Type 21-class is longer at 117.0 meters compared to the Leander-class's 113.4 meters.
How many crew members do the Leander-class and Type 21-class have?
The Leander-class has a larger crew complement of 260 compared to the Type 21-class's 177 crew members.
Which has been built in greater numbers, the Leander-class or Type 21-class?
The Leander-class has been built in greater numbers with 26 vessels compared to 8 vessels of the Type 21-class.