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Reliance vs Róisín

Reliance vs Róisín at a glance — displacement 1,829 vs 1,500 tons, length 82 vs 78 m, speed 19 vs 23 knots, crew 100 vs 44.

Specifications
Reliance Róisín
Origin 🇺🇸 United States 🇬🇧 United Kingdom
Category Patrol vessel Patrol vessel
Type Medium endurance cutter Offshore patrol vessel
Manufacturer Robert Derecktor Shipyard Inc. Appledore Shipbuilders
Year introduced 1983 1999
Number built 13 units 2 units
Estimated unit price NA NA
Displacement 1,829 tons 1,500 tons
Maximum speed 19.0 knots 23.0 knots
Range 9,900 nm 6,000 nm
Length 82.0 m 78.8 m
Beam 12.0 m 14.0 m
Crew 100 44
Performance Radar Chart
Armament & Systems
Reliance Róisín
Armament
  • 1 × OTO Melara Mark 75 76 mm/62 caliber naval gun
  • 2 × .50 caliber (12.7 mm) machine guns
  • 1 x Mk38 Mod 3 25mm machine gun
  • 1 × 76 mm OTO Melara gun
  • 2 × 20 mm Rheinmetall cannon
  • 2 × 12.7 mm HMG
  • 4 × 7.62 mm GPMG
Propulsion 2 × turbo-charged ALCO V-18 diesel engines; 2 × 9-foot-diameter controllable pitch propellers 2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp)
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Frequently Asked Questions

Which has greater displacement, the Reliance-class or Róisín-class?
The Reliance-class has greater displacement at 1,829 tons compared to the Róisín-class's 1,500 tons.
Which is faster, the Reliance-class or Róisín-class?
The Róisín-class is faster with a maximum speed of 23 knots compared to the Reliance-class's 19 knots.
Which has longer range, the Reliance-class or Róisín-class?
The Reliance-class has a longer range at 9,900 nautical miles compared to the Róisín-class's 6,000 nautical miles.
Which is longer, the Reliance-class or Róisín-class?
The Reliance-class is longer at 82.0 meters compared to the Róisín-class's 78.8 meters.
How many crew members do the Reliance-class and Róisín-class have?
The Reliance-class has a larger crew complement of 100 compared to the Róisín-class's 44 crew members.
Which has been built in greater numbers, the Reliance-class or Róisín-class?
The Reliance-class has been built in greater numbers with 13 vessels compared to 2 vessels of the Róisín-class.