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NordicTrack x11i Incline VS ProForm Boston Marathon 4.0

Not sure which Treadmill is better? Compare NordicTrack x11i Incline VS ProForm Boston Marathon 4.0and 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​

NordicTrack x11i InclineProForm Boston Marathon 4.0
Motor Size3.75 CHP4.25CHP
Running Area22” W x 60” L20” x 62”
Weight Capacity300 lbs400 lbs
FoldingNoNo
Footprint In Use (W,L,H)71.6” L x 39.6” W x 72.2” H37" x 64" x 74"
Footprint Folded (W,L,H)N/A
Incline Range -6% to 40%-6% to 20%
Max Speed12 MPH15 MPH
Treadmill Best For Joggers, Runners
Electrical Requirements 120V120V
Display 10” touchscreen10” touchscreen
PreInstalled Workout Apps 44+Marathon training programs
Speakers Yes, Bluetooth CapableYes
Fans YesYes
Heart Rate Monitoring EKG pulse grips, Bluetooth Chest StrapWireless chest strap
USB port NoNo
Audio Jack YesYes
Water bottle cubbies YesNo
Device holder NoNo
Warranties Lifetime frame and motor, 5-year parts and electronics, 2-year laborLifetime for frame, deck, and motor, 6 years on parts and electronics, 3 years on labor
Belt 2-ply, Commercial tread belt2-ply commercial belt
Roller Size 2.5” Precision and Balanced Non-Flex Rollers2.5” front and back
Cushioning Runners Flex™ Cushioning, not substantial.Runners Flex™ Impact Control
Customer Support As this treadmill is discontinued, the customer service is not through ProForm. Support will depend on the third-party company you purchase from
Return Policy Depending on where you purchase this discontinues treadmill, you will be subject to their return policy

Review videos

Overview and Specs

Which is better? Comparison of NordicTrack x11i Incline VS ProForm Boston Marathon 4.0 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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