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BAM vs Thetis

BAM vs Thetis at a glance — displacement 2,860 vs 3,500 tons, length 93 vs 112 m, speed 20 vs 21 knots, crew 46 vs 47.

Specifications
BAM Thetis
Origin 🇪🇸 Spain 🇩🇰 Denmark
Category Patrol vessel Patrol vessel
Type Offshore patrol vessel Ocean patrol frigate
Manufacturer Navantia Svendborg Skibsværft
Year introduced 2011 1991
Number built 6 units 4 units
Estimated unit price $204 million NA
Displacement 2,860 tons 3,500 tons
Maximum speed 20.0 knots 21.0 knots
Range 3,500 nm at 15 knots 8,700 nm
Length 93.9 m 112.3 m
Beam 14.2 m 14.4 m
Crew 46 47
Performance Radar Chart
Armament & Systems
BAM Thetis
Armament
  • 1 × OTO Melara 76 mm
  • 2 × 25 mm automatic mountings Mk 38 MOD 2A
  • 2 × 12.7 mm machine guns M2 Browning
  • 4 × Mark 36 SRBOC
  • 1 × 76 mm/62 cal. OTO Melara Super Rapid DP gun
  • 2 × 12.7 mm heavy machine guns
  • 2 × 7.62 mm light machine guns
  • Stinger launchers
  • decoy launching systems
Propulsion 2 diesel engines, 4 groups diesel generators, 2 electric motors propellers, 1 emergency generator, 2 cross bow thruster 3 × MAN B&W Diesel 12v28/32A-D at 2,940 kW (3,943 hp), single shaft; 1 × Brunvoll azimuth thruster (800 kW); 1 × electrical Brunvoll bow thruster (600 kW)
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Largest operators · in service
Largest operators · in service
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Frequently Asked Questions

Which has greater displacement, the BAM-class or Thetis-class?
The Thetis-class has greater displacement at 3,500 tons compared to the BAM-class's 2,860 tons.
Which is faster, the BAM-class or Thetis-class?
The Thetis-class is faster with a maximum speed of 21 knots compared to the BAM-class's 20 knots.
Which has longer range, the BAM-class or Thetis-class?
The Thetis-class has a longer range at 8,700 nautical miles compared to the BAM-class's 3,500 nautical miles.
Which is longer, the BAM-class or Thetis-class?
The Thetis-class is longer at 112.3 meters compared to the BAM-class's 93.9 meters.
How many crew members do the BAM-class and Thetis-class have?
The Thetis-class has a larger crew complement of 47 compared to the BAM-class's 46 crew members.
Which has been built in greater numbers, the BAM-class or Thetis-class?
The BAM-class has been built in greater numbers with 6 vessels compared to 4 vessels of the Thetis-class.