When comparing the XTERRA Fitness TRX4500 and the Horizon Fitness 7.8 AT Studio treadmills, a few key differences and similarities can be observed. Both models offer the same speed range of 0.5 – 12 MPH and the ability to fold for convenient storage. However, the Horizon Fitness 7.8 AT Studio has a more powerful motor (4 HP compared to 3.25 HP in the XTERRA Fitness TRX4500) and a slightly higher weight limit (375 lbs. compared to 350 lbs.). The display on the Horizon model is a 16 Digit Alphanumeric LED with a 9.3″ LCD Screen, while the XTERRA model has a 7.5″ Blue Backlit LCD display. Both treadmills are equipped with integrated heart rate monitors, a variety of built-in programs, and audio capabilities, including Bluetooth audio.
The most important differences between the XTERRA Fitness TRX4500 and the Horizon Fitness 7.8 AT Studio are:
- Motor Power: The Horizon Fitness 7.8 AT Studio has a more powerful motor (4 HP) compared to the XTERRA Fitness TRX4500 (3.25 HP).
- Weight Limit: The Horizon Fitness 7.8 AT Studio can support more weight, with a limit of 375 lbs, compared to the XTERRA Fitness TRX4500, which has a weight limit of 350 lbs.
- Display: The Horizon Fitness 7.8 AT Studio has a more sophisticated display (16 Digit Alphanumeric LED, 9.3″ LCD Screen) compared to the simpler 7.5″ Blue Backlit LCD display of the XTERRA Fitness TRX4500.
- Built-in Programs: The XTERRA Fitness TRX4500 offers more built-in programs (30 preset, 2 custom, 1 heart rate) than the Horizon Fitness 7.8 AT Studio (10+).
- Warranty: Both treadmills offer a lifetime warranty on the frame and motor, but the XTERRA Fitness TRX4500 provides 1 year of in-home labor coverage, while the Horizon Fitness 7.8 AT Studio offers 2 years of labor coverage.
XTERRA Fitness TRX4500
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Horizon Fitness 7.8 AT Studio
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XTERRA Fitness TRX4500 vs Horizon Fitness 7.8 AT Specs Comparison
| Pros |
- Connects to third party apps like Zwift, Kinomap, Tacx, and more
- 350 lbs weight capacity, 15 levels of incline
- 20″x60″ deck, 3 HP stron motor
- Good warranty
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- 4 HP motor, 15% incline, 22″ X 60″ extra large running deck
- Compatible with Peloton Digital, Zwift apps
- 375 lbs weight capacity, 12 MPH top speed
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| Cons |
- Display is very basic
- No decline
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- Handlebars are short
- Large footprint
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| Brand |
XTERRA Fitness |
Horizon Fitness |
| Model |
TRX4500 |
7.8 AT Studio |
| Motor Power |
3.25 HP |
4 HP |
| Speed Range |
0.5 – 12 MPH |
0.5 – 12 MPH |
| Incline/Decline |
15 levels |
15% motorized incline |
| Folding |
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| Belt Size |
20″ X 60″ |
22″ X 60″ |
| Weight Limit |
350 lbs. |
375 lbs. |
| Heart Rate Monitor |
Integrated handlebar heartrate sensors |
Contact Hand Grips, Bluetooth 4.0 Compatible Receiver (included) |
| Built-in Programs |
30 Preset, 2 Custom, 1 Heart Rate |
10+ |
| Tablet/Device holder |
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| Cooling Fan |
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| Display |
7.5″ Blue Backlit LCD display |
16 Digit Alphanumeric LED, 9.3″ LCD Screen, Free Phone/Tablet Pro App that Interfaces with Machine |
| 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 |
Peloton Digital, Zwift |
| Rollers |
No info |
2.5″ – 1.81″ Rollers |
| Dimensions |
77.2L x 35.5W x 56.1H inches |
76.L x 37W x 64H inches |
| Warranty |
- Lifetime Frame
- Lifetime Motor
- 5 Years Deck
- 2 Years Parts
- 1 Year In-Home Labor
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- Frame Lifetime
- Motor Lifetime
- Parts 5-years
- Labor 2-years
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See Price at Amazon |
See Price at Amazon |
