We receive referral fees from partners. This website is a participant in the Amazon Services LLC Associates Program. | Advertising Disclosure

ProForm SMART Performance 600i VS NordicTrack T 6.5 Si

Not sure which Treadmill is better? Compare ProForm SMART Performance 600i VS NordicTrack T 6.5 Siand make the right choice. The table below compares the crucial specs of both models. Helpful video reviews are also provided. Once you made your choice, check the prices on Amazon!

If you want to check out more models, please use the search bar above.

Enter *YOUR MODEL OF CHOICE 1* VS *YOUR MODEL OF CHOICE 2* in and compare two of your preferred Treadmill models. Alternatively, enter only one model name to see that model compared with a wide range of alternatives.

Appearance, Dimensions​ and Technical Details​

ProForm SMART Performance 600iNordicTrack T 6.5 Si
Motor Size2.75 CHP2.6 CHP
Running Area20” x 60”20” W x 55” L
Weight Capacity325 lbs300 lbs
FoldingYesYes
Footprint In Use (W,L,H)36.75" x 79.75" x 59.25"36” x 67.5” x 73”
Footprint Folded (W,L,H)0
Incline Range 0% to 12%0% to 10%
Max Speed12 MPH10 MPH
Treadmill Best For Walkers, JoggersWalking, Light Jogging
Electrical Requirements 115-120v120V
Display Round LED/LCD10” touchscreen
PreInstalled Workout Apps 2220
Speakers YesYes
Fans YesNo
Heart Rate Monitoring EKG handlebar gripsEKG Grip Pulse
USB port NoNo
Audio Jack YesYes
Water bottle cubbies YesYes
Device holder YesYes
Warranties Lifetime motor and frame, 2-year parts, 1-year laborLifetime frame and motor, 1-year parts and labor
Belt 2-plyCommercial Tread Belt
Roller Size 1.9” rear1.9” Non-Flex rollers
Cushioning ProShox™ CushioningFlexSelect cushioning
Customer Support Phone, email, live chatEmail, live chat, phone
Return Policy 30-day money-back guarantee30-day trial

Review videos

Overview and Specs

Which is better? Comparison of ProForm SMART Performance 600i VS NordicTrack T 6.5 Si treadmills. Compare the characteristics of each product and make your choice. Below you can see the most important specifications that you should check before purchase.

Other treadmills comparison