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|ProForm SMART Performance 400i||Horizon Adventure 3|
|Motor Size||2.5 CHP||2.5 CHP|
|Running Area||20” by 55”||20” x 55”|
|Weight Capacity||300 lbs||300 lbs|
|Footprint In Use (W,L,H)||35.5" x 73.25" x 59.75"||34" x 71" x 54"|
|Footprint Folded (W,L,H)||35.5” x 39” x 65.25”||34" x 45" x 61"|
|Incline Range||0-10%||0% - 12%|
|Max Speed||10 MPH||12 MPH|
|Treadmill Best For||Walkers||Walkers|
|Display||3” LCD||5.75” yellow-green LCD|
|PreInstalled Workout Apps||18||30|
|Heart Rate Monitoring||EKG handlebar grips||Handlebar grip|
|Water bottle cubbies||Yes||2|
|Device holder||Yes||Same as cubbies|
|Warranties||Lifetime frame, 25-year motor, 1-year parts and labor||Lifetime for frame and motor, 3 years cushioning and parts, 1 year for labor|
|Roller Size||1.9” rear||Front 2.25” and rear 1.75”|
|Cushioning||ProShox™ Cushioning||3-zone Variable Response Cushioning|
|Customer Support||ProForm has multiple ways to provide support for their customers. There is a live chat function on their website, a help request form, phone support and email options available to answer customer questions||The customer support number hours are M-Th 7:00 a.m. - 7:00 p.m. CST, F 7:00 a.m. - 5:00 p.m. CST, with no hours on the weekends. The email support hours are unlisted, but you can contact Horizon through email|
|Return Policy||ProForm offers a 30-day trial period which you can return your product for a full refund, minus a 10% restocking fee. If your product is damaged or defective, you do not have to pay the restocking fee.||30-day satisfaction guarantee, will charge for shipping return and original assembly fee|
Which is better? Comparison of ProForm SMART Performance 400i VS Horizon Adventure 3 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.