Comparison of Bell ARH-70 and Bell TH-57 Sea Ranger [S]ave
| Attribute |  Bell ARH-70 × |  Bell TH-57 Sea Ranger × |
|---|---|---|
| General | ||
| Manufacturer | Bell Helicopter | Bell Helicopter |
| Model | Bell ARH-70 | Bell TH-57 Sea Ranger |
| Country | United States | United States |
| Manufactured from (year) | 2005 | 1962 |
| Manufactured to (year) | 2008 | 2017 |
| Type | Military Helicopters | Military Helicopters |
| Icao | - | B06 |
| Performance | ||
| Engine | 2x 1 × Honeywell HTS900-2 turboshaft | 1x Allison 250-C20BJ |
| Power, hp (hp) | 970 | 420 |
| Max cruise speed (km/h) | 259 | 220 |
| Travel range (km) | 300 | 693 |
| Fuel economy (km/l) | 1.13 | - |
| Service ceiling (m) | 6,096 | 4,500 |
| Rate of climb (m/sec) | 10.16 | 6.86 |
| Weights | ||
| Max take off weight (kg) | 2,268 | 1,451 |
| Max payload (kg) | 847 | - |
| Fuel tank capacity (l) | 265 | - |
| Dimensions | ||
| Seats | 6 | 4 |
| Cabin height (m) | - | 2.91 |
| Exterior length (m) | 10.57 | 11.82 |
| Wing span (m) | 10.67 | 10.16 |
| Wing tips | No Winglets | No Winglets |
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