ProForm Boston Marathon 4.0 VS NordicTrack X22i Incline

Not sure which Treadmill is better? Compare ProForm Boston Marathon 4.0 VS NordicTrack X22i Inclineand 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 4.0NordicTrack X22i Incline
Motor Size 4.25CHP4.25 CHP
Running Area 20” x 62”22” x 60”
Weight Capacity 400 lbs300 lbs
Folding NoNo
Footprint In Use (W,L,H) 37" x 64" x 74"39.6" x 70.2" x 71.6"
Footprint Folded (W,L,H) N/A0
Incline Range -6% to 20%-6% to 40%
Max Speed 15 MPH12 MPH
Treadmill Best For Joggers, RunnersWalkers, Joggers, Runners
Electrical Requirements 120V120v
Display 10” touchscreen22” HD touchscreen
PreInstalled Workout Apps Marathon training programs44
Speakers YesYes
Fans YesYes
Heart Rate Monitoring Wireless chest strapEKG handlebar grips, chest strap
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 frame, deck, and motor, 6-year electronics and parts, 3-year labor
Belt 2-ply commercial belt2-ply, commercial non-stretch
Roller Size 2.5” front and back2.5”
Cushioning Runners Flex™ Impact ControlReflex™ 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

Review videos

Overview and Specs

Which is better? Comparison of ProForm Boston Marathon 4.0 VS NordicTrack X22i Incline 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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