We compare the LifeSpan TR1200-DT7 Treadmill Desk vs LifeSpan TR4000i Folding Treadmill side by side in depth, here is the comparison table.

LifeSpan TR1200-DT7 Treadmill Desk
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LifeSpan TR4000i Folding Treadmill
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Spec Comparison of LifeSpan TR1200-DT7 Treadmill Desk and LifeSpan TR4000i Folding 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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350 lbs
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Motor HP |
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2.25 HP
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3.25 HP
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Incline |
N/A |
0 – 15% |
Decline |
N/A |
– |
Deck/Running Area |
20″ x 50″ |
20″ x 60″ |
Speed Range |
- Min Speed 0.4 mph
- Max Speed 4 mph
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- Min Speed 0.5 mph
- Max Speed 12 mph
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Folding |
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Programs |
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–
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17
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Heart Rate Monitor |
– |
My Zone Heart Rate (2 Programs) |
Dimensions |
- Treadmill: 68.5″ D x 38″ W or 68.5″ D x 48″ W
- Desktop: 38″ W x 29″ D or 48″ W x 29″ D
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74.5″ x 32″ x 56″ |
Display and Controls |
– |
Blue Backlit LCD |
Speakers |
– |
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Cooling Fans |
– |
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Warranty |
Parts Warranty: 2 Year
Motor Warranty: 3 years
Frame Warranty: Lifetime
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- Labor Warranty: 2 Years
- Parts Warranty: 5 Years
- Motor Warranty: Lifetime
- Frame Warranty: Lifetime
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