Comparison of Boeing B-47 Stratojet and de Havilland DH-106 Comet 4 [S]ave
| Attribute |  de Havilland DH-106 Comet 4 × |  Boeing B-47 Stratojet × |
|---|---|---|
| General | ||
| Manufacturer | de Havilland | Boeing |
| Model | de Havilland DH-106 Comet 4 | Boeing B-47 Stratojet |
| Country | United Kingdom | United States |
| Manufactured from (year) | 1952 | 1947 |
| Manufactured to (year) | 1964 | 1957 |
| Type | Mid Size Passenger Jets | Military Propellor Planes |
| Icao | - | B47 |
| Performance | ||
| Engine | 4x 4 × Rolls-Royce Avon Mk 524 turbojets | 6x General Electric J47-GE-25 |
| Power, lbf (lbf) | 10,500 | 7,200 |
| Avionics | - | AN/APG-39, AN/APG-32, AN/APD-4 etc. |
| Max cruise speed (km/h) | 900 | 976 |
| Travel range (km) | 5,189 | 7,478 |
| Fuel economy (km/l) | 0.152 | - |
| Service ceiling (m) | 12,802 | 12,344 |
| Rate of climb (m/sec) | - | 22.1 |
| Take off distance (m) | 2,290 | 2,240 |
| Weights | ||
| Max take off weight (kg) | 73,483 | 104,310 |
| Max payload (kg) | 10,930 | 11,340 |
| Fuel tank capacity (l) | 39,520 | 64,352 |
| Dimensions | ||
| Seats | 81 | 3 |
| Seats - business class | 81 | - |
| Seats - first class | 56 | - |
| Exterior length (m) | 34 | 32.64 |
| Tail height (m) | 8.99 | 8.53 |
| Fuselage diameter (m) | - | 2.8 |
| Wing span (m) | 35 | 35.36 |
| Wing tips | No Winglets | No Winglets |
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