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Comparing 3 of 3 · 12 rows differ

Spirit Fitness

XT185 Treadmill

Spirit Fitness

CT850 Treadmill

StairMaster

8Gx
Price (differs)

MSRP$2,200

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Use (differs)
Residential
Commercial
Commercial
Floor space (differs)

Machine 6 ft 10 in by 3 ft

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

Machine 7 ft 1 in by 3 ft

10 ft 4 in by 6 ft 4 in with clearance

Machine 4 ft 10 in by 2 ft 10 in

7 ft 10 in by 6 ft 2 in with clearance

Motor and drive (differs)

3.0 HP motor

4.0 HP AC drive

Not listed
Speed and incline (differs)

0.5 to 10 mph; 10 incline levels

0.5 to 12 mph; 15 incline levels

Not listed
Running surface (differs)

20 x 55 in running surface

22 x 60 in deck

Not listed
Max user weight (differs)

275 lb max user weight

450 lb max user weight

400 lb max user weight

Size and weight (differs)
Not listed

85 x 35.8 x 60.6 in; 390 lb

58 x 34 x 79 in; 509 lb

Folding and storage (differs)

Folding with lift assist

Not listed
Not listed
Warranty (differs)

Lifetime frame, motor, deck; 10 yr parts

Not listed
Not listed
Details (differs)
Not listed
Not listed

20 levels, 24 to 162 steps per minute

9 in step-up height

10 ft recommended ceiling

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