Grachonok vs Sentinel
Grachonok vs Sentinel at a glance — displacement 138 vs 359 tons, length 31 vs 46 m, speed 23 vs 28 knots, crew 8 vs 24.
Specifications
|
Grachonok |
Sentinel |
| Origin |
🇷🇺 Russia |
🇺🇸 United States |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Anti-saboteur boat |
Cutter |
| Manufacturer |
Zelenodolsk Shipyard |
Bollinger Shipyards |
| Year introduced |
2009 |
2012 |
| Number built |
28 units |
61 units |
| Estimated unit price |
NA |
$65 million |
| Displacement |
138 tons |
359 tons |
| Maximum speed |
23.0 knots |
28.0 knots |
| Range |
NA |
2,500 nm |
| Length |
31.0 m |
46.8 m |
| Beam |
7.4 m |
8.1 m |
| Crew |
8 |
24 |
Armament & Systems
|
Grachonok |
Sentinel |
| Armament |
- 1 × 14.5 mm MTPU machine gun
- 1 × DP-64 anti-sabotage grenade launcher
- 1 × DP-65 remotely-controlled rocket grenade launcher system
- 1 × Igla MANPADS (4 missiles)
|
- 1 × Mk 38 Mod 2 25 mm machine gun system
- 4 × crew-served Browning M2 machine guns
|
| Propulsion |
2 × MTU / MWM-Deutz TBD620V12 or Zvezda ZE / Kolomna diesel engines |
2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster |
Detailed Comparison
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Which has greater displacement, the Grachonok-class or Sentinel-class?
The Sentinel-class has greater displacement at 359 tons compared to the Grachonok-class's 138 tons.
Which is faster, the Grachonok-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Grachonok-class's 23 knots.
Which has longer range, the Grachonok-class or Sentinel-class?
The Sentinel-class has a longer range at 2,500 nautical miles compared to the Grachonok-class's 0 nautical miles.
Which is longer, the Grachonok-class or Sentinel-class?
The Sentinel-class is longer at 46.8 meters compared to the Grachonok-class's 31.0 meters.
How many crew members do the Grachonok-class and Sentinel-class have?
The Sentinel-class has a larger crew complement of 24 compared to the Grachonok-class's 8 crew members.
Which has been built in greater numbers, the Grachonok-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 28 vessels of the Grachonok-class.