We compare the Nautilus T618 Treadmill vs ProForm Performance 1800i Treadmill side by side in depth, here is the comparison table.
Nautilus T618 Treadmill
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ProForm Performance 1800i Treadmill
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Spec Comparison of Nautilus T618 Treadmill and ProForm Performance 1800i Treadmill
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Our rating:  |
Our rating:  |
| Type |
| Treadmill |
Treadmill |
| Max User Weight |
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350 lbs
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300 lbs
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| Motor HP |
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3.5 HP
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3.5 HP
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| Incline |
| 0 – 15% |
0 – 15% |
| Decline |
| – |
0-3% |
| Deck/Running Area |
| 20″ x 60″ |
22″ x 60″ |
| Speed Range |
- Min Speed 0 mph
- Max Speed 12 mph
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- Min Speed 0 mph
- Max Speed 12 mph
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| Folding |
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| Programs |
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26
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32
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| Heart Rate Monitor |
| Contact Grips |
- EKG grip Pulse
- Wireless chest strap
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| Dimensions |
| 86″ x 33″ x 13″ |
– |
| Display and Controls |
| Basic LED Display |
7″ Backlit Display |
| Speakers |
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– |
| Cooling Fans |
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| Warranty |
- Labor Warranty: 2 Years
- Parts Warranty: 5 Years
- Motor Warranty:15 Years
- Frame Warranty: 15 Years
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- Labor Warranty: 2 Years
- Parts Warranty: 5 Years
- Motor Warranty: Lifetime
- Frame Warranty: Lifetime
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