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ProForm Boston Marathon 4.0 VS ProForm SMART Performance 600i

Not sure which Treadmill is better? Compare ProForm Boston Marathon 4.0 VS ProForm SMART Performance 600iand 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!

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Appearance, Dimensions​ and Technical Details​

ProForm Boston Marathon 4.0ProForm SMART Performance 600i
Motor Size 4.25CHP2.75 CHP
Running Area 20” x 62”20” x 60”
Weight Capacity 400 lbs325 lbs
Folding NoYes
Footprint In Use (W,L,H) 37" x 64" x 74"36.75" x 79.75" x 59.25"
Footprint Folded (W,L,H) N/A0
Incline Range -6% to 20%0% to 12%
Max Speed 15 MPH12 MPH
Treadmill Best For Joggers, RunnersWalkers, Joggers
Electrical Requirements 120V115-120v
Display 10” touchscreenRound LED/LCD
PreInstalled Workout Apps Marathon training programs22
Speakers YesYes
Fans YesYes
Heart Rate Monitoring Wireless chest strapEKG handlebar grips
USB port NoNo
Audio Jack YesYes
Water bottle cubbies NoYes
Device holder NoYes
Warranties Lifetime for frame, deck, and motor, 6 years on parts and electronics, 3 years on laborLifetime motor and frame, 2-year parts, 1-year labor
Belt 2-ply commercial belt2-ply
Roller Size 2.5” front and back1.9” rear
Cushioning Runners Flex™ Impact ControlProShox™ Cushioning
Customer Support As this treadmill is discontinued, the customer service is not through ProForm. Support will depend on the third-party company you purchase fromPhone, email, live chat
Return Policy Depending on where you purchase this discontinues treadmill, you will be subject to their return policy30-day money-back guarantee

Review videos

Overview and Specs

Which is better? Comparison of ProForm Boston Marathon 4.0 VS ProForm SMART Performance 600i 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.

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