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Doha vs Sigma

Doha vs Sigma at a glance — displacement 3,300 vs 1,692 tons, length 107 vs 90 m, speed 28 vs 28 knots, crew 98 vs 80.

Specifications
Doha Sigma
Origin 🇮🇹 Italy 🇳🇱 Netherlands
Category Corvette Frigate
Type Corvette Multi-purpose corvette / frigate
Manufacturer Fincantieri Damen Schelde Naval Shipbuilding
Year introduced 2021 2007
Number built 4 units 10 units
Estimated unit price NA $222 million
Displacement 3,300 tons 1,692 tons
Maximum speed 28.0 knots 28.0 knots
Range NA 4,800 nm at 14 knots
Length 107.0 m 90.7 m
Beam 14.7 m 13.0 m
Crew 98 80
Performance Radar Chart
Armament & Systems
Doha Sigma
Armament
  • 1 × Leonardo 76 mm/62 Super Rapid gun
  • 16 × Aster 30 Block 1 surface-to-air missiles
  • 8 × Exocet MM40 Block 3 anti-ship missiles
  • 21 × RIM-116 Rolling Airframe Missiles
  • 1 × Oto Melara 76 mm gun
  • 2 × 20 mm Denel GI-2 gun
  • 2 × quad (8) Mistral TETRAL Anti-air missile
  • 4 × Exocet MM40 Block II/MM40 Block III anti-surface missile
  • 2 × B515/3 triple launchers for lightweight WASS A244-S mod.3 / EuroTorp MU 90 torpedoes
Propulsion Combined diesel and diesel CODAD 4 Everllence 16V28/33D STC 2 × SEMT Pielstick 20PA6B STC rated at 8910 kW each driving a lightweight Geislinger coupling; 4 × Caterpillar 3406C TA generator rated at 350 kW each; 1 × Caterpillar 3304B emergency generator rated at 105 kW; 2 × shaft with Rolls-Royce Kamewa 5 bladed controllable pitch propeller
Change comparison vs
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Frequently Asked Questions

Which has greater displacement, the Doha-class or Sigma-class?
The Doha-class has greater displacement at 3,300 tons compared to the Sigma-class's 1,692 tons.
Which is faster, the Doha-class or Sigma-class?
Both the Doha-class and Sigma-class have a maximum speed of 28 knots.
Which is longer, the Doha-class or Sigma-class?
The Doha-class is longer at 107.0 meters compared to the Sigma-class's 90.7 meters.
How many crew members do the Doha-class and Sigma-class have?
The Doha-class has a larger crew complement of 98 compared to the Sigma-class's 80 crew members.
Which has been built in greater numbers, the Doha-class or Sigma-class?
The Sigma-class has been built in greater numbers with 10 vessels compared to 4 vessels of the Doha-class.