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NordicTrack T 6.5 Si vs Horizon Fitness 7.8 AT

In this post, we are going to take a look at how the NordicTrack T 6.5 Si stacks up against the Horizon Fitness 7.8 AT.

NordicTrack T 6.5 Si

Horizon Fitness 7.8 AT Studio

NordicTrack T 6.5 Si treadmill Horizon Fitness 7.8 AT treadmill

NordicTrack T 6.5 Si vs Horizon Fitness 7.8 AT Specs Comparison

  • Motorized incline with a tilt up to 10% is great
  • The FlexSelect cushioning is great, it helps to protect your joints by absorbing impacts
  • The T 6.5 S is very easy to fold with EasyLift hydraulics
  • 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
  • Tread belt is 55″ long, it would be nice if it was 60″
  • The 10 MPH top speed is not ideal for serious runners
  • Handlebars are short
  • Large footprint
Brand NordicTrack Horizon Fitness
Model T 6.5 Si 7.8 AT Studio
Motor Power 2.6 HP 4 HP
Speed Range 0 – 10 MPH 0.5 – 12 MPH
Incline/Decline 10% incline with digital quick incline control 15% motorized incline
Folding yes yes
Belt Size 20″ X 55″ 22″ X 60″
Weight Limit 300 lbs. 375 lbs.
Heart Rate Monitor Contact, Dual CardioGrip Heart Rate Monitor, Heart rate chest strap (not included) Contact Hand Grips, Bluetooth 4.0 Compatible Receiver (included)
Built-in Programs 20 10+
Tablet/Device holder yes yes
Cooling Fan no yes
Display 10″ Smart HD Touchscreen 16 Digit Alphanumeric LED, 9.3″ LCD Screen, Free Phone/Tablet Pro App that Interfaces with Machine
Touchscreen yes no
Handlebar Buttons no yes
Audio yes yes
Bluetooth Audio yes yes
Training Apps iFit (30-day free membership included ) Peloton Digital, Zwift
Rollers 1.9″ rollers 2.5″ – 1.81″ Rollers
Dimensions 74L x 36W x 54H inches 76.L x 37W x 64H inches
  • 10-year on frame
  • 2-year on parts
  • 1-year labor
  • Frame Lifetime
  • Motor Lifetime
  • Parts 5-years
  • Labor 2-years
See Price at Amazon See Price at Amazon
NordicTrack T 6.5 Si treadmill console Horizon Fitness 7.8 AT treadmill console
NordicTrack T 6.5 Si treadmill frame Horizon Fitness 7.8 AT treadmill frame

Side by side images of NordicTrack T 6.5 Si and Horizon Fitness 7.8 AT treadmills