Antonov 124:
General characteristics
Crew: 4-6 (pilot, copilot, navigator,senior flight engineer (+flight engineer, radioman) + 2 loadmasters
Capacity: 88 passengers or the hold can take an additional 350 on a palletised seating system
Payload: 150,000 kg (330,000 lb)
Length: 68.96 m (226 ft 3 in)
Wingspan: 73.3 m (240 ft 5 in)
Height: 20.78 m (68 ft 2 in)
Wing area: 628 m² (6,760 sq ft)
Empty weight: 175,000 kg (385,000 lb)
Loaded weight: 405,000 kg (893,000 lb)
Useful load: 230,000 kg (508,000 lb)
Max. takeoff weight: 405,000 kg (893,000 lb)
Powerplant: 4 × Ivchenko Progress D-18T turbofans, 229.5 kN (51,600 lbf) each
Antonov 225:
General characteristics
Crew: 6
Length: 84 m (275 ft 7 in)
Wingspan: 88.4 m (290 ft 0 in)
Height: 18.1 m (59 ft 5 in)
Wing area: 905 m2 (9,740 sq ft)
Aspect ratio: 8.6
Empty weight: 285,000 kg (628,317 lb)
Max takeoff weight: 640,000 kg (1,410,958 lb)
Fuel capacity: 300000 kg
Cargo hold – volume 1,300m3, length 43.35m, width 6.4m, height 4.4m
Powerplant: 6 × ZMKB Progress D-18 turbofans, 229.5 kN (51,600 lbf) thrust each
For a great comparision graphic on largest planes check out the Wiki file:
http://en.wikipedia.org/wiki/File:Gi...comparison.svg