If you made some research and have narrowed down your treadmill purchase options to the XTERRA Fitness TRX3500 or XTERRA Fitness TRX4500, let’s take a look at what you get with both treadmills. Before going into more detail, here are the most important things you need to know about these two treadmills.
Motor Power: The motor on the TRX4500 is a 3.25 CHP motor, while the XTERRA Fitness TRX3500 has a slightly smaller 3.0 CHP motor.
Maximum Speed: Both treadmills can reach a maximum speed of 12 MPH.
Running Area: Both the TRX3500 and TRX4500 have same treadmill belt areas: 20″ X 60″.
Xterra TRX3500 |
Xterra TRX4500 |
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Here we list all available specs side by side so you can see which one of these treadmills would be a better choice for you.
XTERRA Fitness TRX3500 vs XTERRA Fitness TRX4500 Specs Table
| Max User Weight Capacity ?The maximum user weight that the treadmill can handle. | |
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| Motor Power ?How strong is the motor? We recommend at least a 2.25 HP motor for home use. | |
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| Maximum Speed ?Maximum speeds in miles per hour. | |
| 12 MPH | 12 MPH |
| Incline | |
| 0-to-12% | 0-to-15% |
| Decline | |
| Folding | |
| Running Area (Belt Size) | |
| 20″ X 60″ | 20″ X 60″ |
| Number of Programs | |
| 30 | 30 |
| Heart Rate Monitor | |
| Wireless Chest Strap Compatible and Hand Pulse Grip Sensors | Wireless Chest Strap Compatible and Hand Pulse Grip Sensors |
| Wireless Heart Rate Monitor | |
| Cooling Fan | |
| Bluetooth | |
| Display | |
| Large 6.5″ blue backlit LCD display | Large 7.5″ blue backlit LCD display |
| Web Browser | |
| Touchscreen | |
| Audio | |
| iFit Coach Compatible | |
| Tablet holder | |
| Warranty | |
| Lifetime frame and motor 2-year parts and electronics 1-Years labors 2-year deck warranty | Lifetime frame and motor 2-year parts and electronics 1-Years labors 2-year deck warranty |
| See Price at Amazon | See Price at Amazon |
Display and User Interface Comparison
The XTERRA Fitness TRX3500 has a Large 6.5″ blue backlit LCD display and the XTERRA Fitness TRX4500 has a Large 7.5″ blue backlit LCD display. We think the bigger display size of the TRX4500 is a plus. 
Built in Programs
Both the TRX3500 and TRX4500 has 30 workout programs.
Bottom Line
We gave a rating of 90 for both models. We think you get many good features for a reasonable price with both treadmills.
