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XTERRA Fitness TRX4500 vs Horizon Fitness 7.4 AT, Main differences

We compare the XTERRA Fitness TRX4500 to the Horizon Fitness 7.4 AT: Which treadmill has the better motor? Which has the better incline? Which has better rollers? Below we compare both treadmills across a number of categories, looking at them side by side.

XTERRA Fitness TRX4500

Horizon Fitness 7.4 AT Studio

XTERRA Fitness TRX4500 treadmill Horizon Fitness 7.4 AT treadmill

XTERRA Fitness TRX4500 vs Horizon Fitness 7.4 AT Specs Comparison

  • 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
  • 3.5 HP motor, 15% incline, 22″ X 60″ extra large running deck
  • Compatible with Peloton Digital, Zwift
  • 350 lbs weight capacity, 12 MPH top speed
  • Display is very basic
  • No decline
  • Handlebars are short
Brand XTERRA Fitness Horizon Fitness
Model TRX4500 7.4 AT Studio
Motor Power 3.25 HP 3.5 HP
Speed Range 0.5 – 12 MPH 0.5 – 12 MPH
Incline/Decline 15 levels 15% motorized incline
Folding yes yes
Belt Size 20″ X 60″ 22″ X 60″
Weight Limit 350 lbs. 350 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 yes yes
Cooling Fan yes yes
Display 7.5″ Blue Backlit LCD display 16 Digit Alphanumeric LED, 8.25″ LCD Screen, Free Phone/Tablet Pro App that Interfaces with Machine
Touchscreen no no
Handlebar Buttons yes yes
Audio yes yes
Bluetooth Audio yes yes
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 63H inches
  • Lifetime Frame
  • Lifetime Motor
  • 5 Years Deck
  • 2 Years Parts
  • 1 Year In-Home Labor
  • Frame Lifetime
  • Motor Lifetime
  • Parts 5-years
  • Labor 2-years
See Price at Amazon See Price at Amazon
XTERRA Fitness TRX4500 treadmill console Horizon Fitness 7.4 AT treadmill console
XTERRA Fitness TRX4500 treadmill frame Horizon Fitness 7.4 AT treadmill frame

Side by side images of XTERRA Fitness TRX4500 and Horizon Fitness 7.4 AT treadmills