| Attribute | Eclipse 400 ECJ × | Yakovlev Yak-3 × |
|---|---|---|
| General | ||
| Manufacturer | Eclipse Aviation | Yakovlev |
| Model | Eclipse 400 ECJ | Yakovlev Yak-3 |
| Country | United States | Russia |
| Manufactured from (year) | 2009 | 1943 |
| Manufactured to (year) | 2009 | 1946 |
| Type | VLJ (Very Light Jets) | Military Propellor Planes |
| Icao | E400 | YAK3 |
| Performance | ||
| Engine | 1x 1 × Pratt & Whitney PW615F turbofan | 1x Klimov VK-105PF2 |
| Power, hp (hp) | - | 1,260 |
| Power, lbf (lbf) | 1,200 | - |
| Avionics | Avio NG avionics | - |
| Max cruise speed (km/h) | 639 | 646 |
| Approach speed (km/h) | - | 109 |
| Travel range (km) | 2,326 | 900 |
| Fuel economy (km/l) | 7.143 | - |
| Service ceiling (m) | 12,497 | 10,394 |
| Rate of climb (m/sec) | - | 21.67 |
| Take off distance (m) | 742 | 345 |
| Landing distance (m) | 850 | 580 |
| Weights | ||
| Max take off weight (kg) | 2,177 | 2,697 |
| Max payload (kg) | 907 | 351 |
| Baggage volume (m³) | 0.5 | - |
| Dimensions | ||
| Seats | 4 | 1 |
| Exterior length (m) | 8.84 | 8.5 |
| Tail height (m) | 2.69 | 2.4 |
| Fuselage diameter (m) | - | 0.9 |
| Wing span (m) | 10.98 | 9.2 |
| Wing tips | No Winglets | No Winglets |