Comparison of Agusta Westland VH-71A / US101 Marine One and Kamov Ka-31 [S]ave
| Attribute |  Agusta Westland VH-71A / US101 Marine One × |  Kamov Ka-31 × |
|---|---|---|
| General | ||
| Manufacturer | AgustaWestland | Kamov |
| Model | Agusta Westland VH-71A / US101 Marine One | Kamov Ka-31 |
| Country | United Kingdom | Russia |
| Manufactured from (year) | 2005 | 1995 |
| Manufactured to (year) | 2009 | - |
| Type | Military Helicopters | Military Helicopters |
| Icao | VH71 | KA31 |
| Performance | ||
| Engine | 3x General Electric CT7-8E | 2x 2 × Isotov TV3-117VMA turboshaft |
| Power, hp (hp) | 2,520 | 2,500 |
| Avionics | Smiths Aerospace liquid crystal displays | - |
| Max cruise speed (km/h) | 309 | 206 |
| Travel range (km) | 2,093 | 680 |
| Fuel economy (km/l) | 0.279 | 0.245 |
| Service ceiling (m) | 4,572 | 5,000 |
| Rate of climb (m/sec) | 10.16 | 15.49 |
| Weights | ||
| Max take off weight (kg) | 14,600 | 12,500 |
| Max payload (kg) | 5,443 | 4,000 |
| Fuel tank capacity (l) | 7,192 | 4,471 |
| Baggage volume (m³) | 3.5 | - |
| Dimensions | ||
| Seats | 3 | 4 |
| Cabin height (m) | 1.83 | - |
| Cabin width (m) | 2.49 | - |
| Cabin length (m) | 7.09 | - |
| Exterior length (m) | 22.81 | 12.5 |
| Tail height (m) | 6.62 | 5.6 |
| Fuselage diameter (m) | 2.7 | - |
| Wing span (m) | 18.59 | 15.9 |
| Wing tips | No Winglets | No Winglets |
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