Comparing the XTERRA Fitness TRX3500 and XTERRA Fitness TRX4500, both treadmills have many similarities but also some distinct differences. Both models have the same speed range of 0.5 – 12 MPH, belt size of 20″ X 60″, and weight limit of 350 lbs.
They also share features such as an integrated handlebar heart rate monitor, built-in programs, a tablet/device holder, a cooling fan, and compatibility with FTMS-enabled third party apps like Zwift, Kinomap, Tacx, and more. However, the TRX4500 has a slightly more powerful motor at 3.25 HP compared to the 3 HP motor of the TRX3500.
The TRX4500 also offers 15 levels of incline, compared to 12 levels on the TRX3500, and has a larger 7.5″ blue backlit LCD display against the 6.5″ display on the TRX3500. In terms of warranty, both models offer a lifetime warranty on the frame and motor, but the TRX4500 has a longer deck warranty of 5 years compared to 2 years on the TRX3500.
Here are the most important differences between the two models:
- The TRX4500 has a more powerful motor at 3.25 HP, compared to the 3 HP motor on the TRX3500
- The TRX4500 offers 15 levels of incline, while the TRX3500 offers 12 levels
- The display on the TRX4500 is larger at 7.5″, compared to the 6.5″ display on the TRX3500
- The TRX4500 has a 5-year warranty on the deck, while the TRX3500 has a 2-year deck warranty
XTERRA Fitness TRX3500 |
XTERRA Fitness TRX4500 |
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XTERRA Fitness TRX3500 vs XTERRA Fitness TRX4500 Specs Comparison
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Brand | XTERRA Fitness | XTERRA Fitness |
Model | TRX3500 | TRX4500 |
Motor Power | 3 HP | 3.25 HP |
Speed Range | 0.5 – 12 MPH | 0.5 – 12 MPH |
Incline/Decline | 12 levels | 15 levels |
Folding | ![]() |
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Belt Size | 20″ X 60″ | 20″ X 60″ |
Weight Limit | 350 lbs. | 350 lbs. |
Heart Rate Monitor | Integrated handlebar heartrate sensors | Integrated handlebar heartrate sensors |
Built-in Programs | 30 Preset, 2 Custom, 1 Heart Rate | 30 Preset, 2 Custom, 1 Heart Rate |
Tablet/Device holder | ![]() |
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Cooling Fan | ![]() |
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Display | 6.5″ Blue Backlit LCD display | 7.5″ Blue Backlit LCD display |
Touchscreen | ![]() |
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Handlebar Buttons | ![]() |
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Audio | ![]() |
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Bluetooth Audio | ![]() |
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Training Apps | Connects to FTMS-enabled third party apps like Zwift, Kinomap, Tacx, and more | Connects to FTMS-enabled third party apps like Zwift, Kinomap, Tacx, and more |
Rollers | No info | No info |
Dimensions | 77.2L x 35.5W x 56.1H inches | 77.2L x 35.5W x 56.1H inches |
Warranty |
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See Price at Amazon | See Price at Amazon |
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