Walking ZX390 Treadmill Review

4.6 (515) Amazon rating$159.992,000+ bought last month

Our verdict

The Walking ZX390 is the top-rated treadmill in this batch at 4.6 stars from 515 reviews, with 2,000 monthly buyers, a 350-pound capacity, and a 2.75 HP motor at $159.99. The strongest buyer satisfaction signal in this price range.

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Best for

Home gym users who want the highest-rated sub-$160 treadmill with strong community validation, a published 350-pound weight capacity, and 2,000 monthly buyers confirming real demand.

Skip if

Buyers who need a higher motor output (the ZX390 uses 2.75 HP versus 3 HP in some competing models) or who require published frame dimensions before ordering.

  • Weight 39.7 Pounds
  • Max User Weight 350 Pounds
  • Color Black-Blue
  • Motor 2.75 Horsepower
  • Priced 12% above the category median ($142.49 across 75 tracked models)

Our scorecard

4.5/5 overall
  • Owner rating4.6/5

    4.6 average across 515 owner ratings

  • Popularity4.1/5

    515 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home gym and fitness equipment we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

The Walking ZX390 stands out as the top-rated treadmill in this batch with a 4.6-star average from 515 reviews. At $159.99, it pairs a 350-pound weight capacity with 2,000 monthly buyers, pointing to strong and sustained demand. The motor is rated at 2.75 HP, slightly lower than the 3 HP found in some comparable models in this price range.

At 39.7 pounds, the ZX390 is manageable for home repositioning. Published frame dimensions are not in the available spec data; verify the footprint on the product page if floor space is a concern before ordering.

For buyers who weight user satisfaction above all other criteria, the ZX390 is the standout choice in this batch. The 4.6-star rating is the highest among models with published specs, and 515 reviews at 2,000 monthly buyers confirms this is not a statistical outlier.

Pros

  • 4.6-star rating, the highest in this batch
  • 515 reviews provide a substantial and credible feedback base
  • 2,000 monthly buyers confirm sustained and reliable market demand
  • 350-pound weight capacity at $159.99
  • 39.7-pound item weight for reasonable portability

Cons

  • 2.75 HP motor is slightly lower output than 3 HP alternatives available in this price range
  • Frame dimensions are not published in the available spec data
  • No incline or speed range data published

Specifications

Weight39.7 Pounds
Max User Weight350 Pounds
ColorBlack-Blue
Motor2.75 Horsepower

Performance notes

The Walking ZX390 uses a 2.75 HP motor and supports up to 350 pounds. Item weight is 39.7 pounds. Dimensions, speed range, and incline options are not in the available spec data; check the product page for these details before purchasing.

What buyers say

With a 4.6-star rating from 515 reviews and 2,000 monthly buyers, the Walking ZX390 has the strongest buyer satisfaction signal in this batch. This level of consistent positive feedback at $159.99 is rare in the budget treadmill segment and strongly suggests the machine delivers on its promises.

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Frequently asked questions

Why does the ZX390 have a lower motor HP than some cheaper models in this range?

The ZX390 is rated at 2.75 HP versus 3 HP in some sub-$110 competitors. The motor output difference may reflect different speed ranges or design priorities. Verify the exact top speed on the product page to confirm it meets your workout needs.

What are the dimensions of the Walking ZX390?

Frame dimensions are not published in the available listing data. Verify the footprint on the product page before ordering to ensure it fits your home gym space.

Questions about the Walking ZX390?

Contact the Gymso team at hello@gymso.com for research support.

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