Arihant vs Vanguard

Indian nuclear-powered submarine, introduced in 2016, displaces 6,000 tons and has a crew of 95.
Origin 🇮🇳 India
Category Submarine
Type Nuclear-powered ballistic missile submarine
Manufacturer Ship Building Centre (SBC)
Year introduced 2016
Number built 4 units
Estimated unit price $470 million
British submarine, introduced in 1993, propelled by a Rolls-Royce PWR2 nuclear reactor.
Origin 🇬🇧 United Kingdom
Category Submarine
Type Nuclear-powered ballistic missile submarine
Manufacturer Vickers Shipbuilding and Engineering
Year introduced 1993
Number built 4 units
Estimated unit price $4,800 million
Displacement 6,000 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 111.0 m â—‰
Beam 11.0 m â—‰
Crew 95 â—‰
Max depth 450 m â—‰
Propulsion 1 x CLWR-B1 pressurized water reactor (83 MW-100MW), 1 x shaft
Armament
  • 12 x K15 SLBM
  • 4 x K-4 SLBM
  • 24 x K15 SLBM
  • 8 x K-4 SLBM
  • 8 x K-5 SLBM
  • 6 x 21" (533 mm) torpedo tubes
Displacement 15,900 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 149.9 m â—‰
Beam 12.8 m â—‰
Crew 135 â—‰
Max depth 300 m â—‰
Propulsion 1 × Rolls-Royce PWR2 nuclear reactor, 2 × GEC turbines; 27,500 shp (20.5 MW), 1 × shaft, pump jet propulsor, 2 × auxiliary retractable propulsion motors, 2 × Allen turbo generators (6 MW), 2 × Paxman diesel alternators; 2,700 shp (2.0 MW)
Armament
  • 4 × 21-inch (533 mm) torpedo tubes for Spearfish heavyweight torpedoes
  • 16 × ballistic missile tubes for Lockheed Trident II D5 SLBMs

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Arihant-class or Vanguard-class?
The Vanguard-class has greater displacement at 15,900 tons compared to the Arihant-class's 6,000 tons.
Which is faster, the Arihant-class or Vanguard-class?
The Vanguard-class is faster with a maximum speed of 15 knots compared to the Arihant-class's 15 knots.
Which has longer range, the Arihant-class or Vanguard-class?
Both the Arihant-class and Vanguard-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Arihant-class or Vanguard-class?
The Vanguard-class is longer at 149.9 meters compared to the Arihant-class's 111.0 meters.
How many crew members do the Arihant-class and Vanguard-class have?
The Vanguard-class has a larger crew complement of 135 compared to the Arihant-class's 95 crew members.
Which can dive deeper, the Arihant-class or Vanguard-class?
The Arihant-class can dive deeper with a maximum depth of 450 meters compared to the Vanguard-class's 300 meters.
Which is more expensive, the Arihant-class or Vanguard-class?
The Vanguard-class is more expensive at approximately $4.8 billion per unit compared to the Arihant-class at $470 million.
Which has been built in greater numbers, the Arihant-class or Vanguard-class?
Both the Arihant-class and Vanguard-class have been built in equal numbers with 4 vessels each.