XTERRA Fitness TRX3500 vs XTERRA Fitness TRX4500

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

XTERRA Fitness TRX3500 vs XTERRA Fitness TRX4500 Specs Comparison

Pros	Connects to third party apps like Zwift, Kinomap, Tacx, and more 350 lbs weight capacity 20″x60″ deck, 3 HP stron motor Good warranty	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
Cons	Display is very basic No decline	Display is very basic No decline
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
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
Cooling Fan
Display	6.5″ Blue Backlit LCD display	7.5″ Blue Backlit LCD display
Touchscreen
Handlebar Buttons
Audio
Bluetooth Audio
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	Lifetime Frame Lifetime Motor 2 Years Deck 2 Years Parts 1 Year In-Home Labor	Lifetime Frame Lifetime Motor 5 Years Deck 2 Years Parts 1 Year In-Home Labor
	See Price at Amazon	See Price at Amazon