Tupolev TU-155 vs. Robinson R44 Raven I

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Tupolev TU-155 versus Robinson R44 Raven I
47.63 m 156 ft 3 in length 11.66 m 38 ft 3 in
16.4 m 53 ft 10 in height 3.28 m 10 ft 9 in
64.9 m 212 ft 11 in wingspan
4 × Kuznetsov NK-321 turbofans engines Lycoming O-540-F1B5
304.5 kN (68,500 lbf) thrust per engine 245 hp
1,218 kN (274,000 lbf) total thrust 245 hp
640,000 kg 1,411,000 lb MTOW 1,134 kg 2,500 lb
7,000 km 3,780 nm range 610 km 329 nm
850 km/h 528 mph cruise speed 207 km/h 128 mph
350 passengers capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.