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Leander vs Type 21

Leander vs Type 21 at a glance — displacement 2,350 vs 3,250 tons, length 113 vs 117 m, speed 27 vs 37 knots, crew 260 vs 177.

Specifications
Leander Type 21
Origin 🇬🇧 United Kingdom 🇬🇧 United Kingdom
Category Frigate Frigate
Type Frigate Frigate
Manufacturer Harland & Wolff Ltd Yarrow Shipbuilders
Year introduced 1963 1974
Number built 26 units 8 units
Estimated unit price NA $60 million
Displacement 2,350 tons 3,250 tons
Maximum speed 27.0 knots 37.0 knots
Range 4,000 nm at 15 knots 4,000 nm at 17 knots
Length 113.4 m 117.0 m
Beam 12.5 m 12.7 m
Crew 260 177
Performance Radar Chart
Armament & Systems
Leander Type 21
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
  • 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
Propulsion 2 Babcock & Wilcox oil-fired boilers, geared steam turbines, 22,370 kilowatts (30,000 hp), 2 shafts COGOG on 2 shafts; 2 × Tyne cruise turbines: 8,500 shp (6,300 kW); 2 × Olympus boost turbines: 50,000 shp (37,000 kW)
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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.