Compare side by side

Machine 6 ft 10 in by 3 ft

10 ft 1 in by 6 ft 4 in with clearance (approximate)

Machine 7 ft 2 in by 1 ft 10 in

11 ft 2 in by 5 ft 10 in with clearance (approximate)

Machine 4 ft 10 in by 2 ft 10 in

7 ft 10 in by 6 ft 2 in with clearance

5.0 HP AC motor

Up to 12 mph; 15 incline levels

22 x 62 in deck with polyurethane shocks

Air plus magnetic resistance, 16 levels

450 lb max user weight; 516 lb

450 lb max user weight

400 lb max user weight

58 x 34 x 79 in; 509 lb

5.5 in LCD with heart rate receiver

54 in rail; fold-up frame

Fitness test programs (Gerkin, Army PFT, Navy)

20 levels, 24 to 162 steps per minute

9 in step-up height

10 ft recommended ceiling