This onn 55 in class 4K UHD smart television is powered by VIZIO OS for easy access to streaming, live channels, and apps from one home screen. The 54.5 in actual diagonal display brings movies, shows, and sports into sharp 3840 x 2160 resolution, with Dolby Vision HDR for brighter highlights and richer contrast. DTS:X and DTS Virtual:X audio add a more immersive sound feel, while built-in Wi-Fi lets you start streaming right out of the box. You can also connect cable, satellite, or an HD antenna for flexible viewing. Smart TV functionality and product updates require a customer account.
What Walmart shoppers say
On Walmart.com, this item shows an average customer rating of 4.3 out of 5 based on 7,412 customer ratings as of October 9, 2026. Ratings are provided by Walmart and may change on the retailer site.
Why it stands out
- Strong ratings relative to similar items in the same category.
- Build quality that aligns with owner feedback at this price.
- Replacement parts and support are easy to find through major retailers.
What impressed us
- Helpful owner community and searchable troubleshooting tips.
- Clear product page with photos and verified purchaser reviews.
- Reasonable footprint for apartments and smaller spaces.
Who should consider it
People who want a balanced home & kitchen summary—not a sales pitch—before opening Walmart.
Watch-outs
- Step-up models may include features you will rarely use.
- Check warranty terms on Walmart.com before you checkout.
- Popular configurations can sell out during promotions.
Price context from Walmart
Walmart listed this item at approximately $178 as of October 9, 2026. Prices and promotions change frequently. If the price shown here differs from Walmart.com, the price on Walmart.com governs.
Our verdict
For shoppers who want retailer-backed context, Onn 55 4K UHD POWERED BY Nbsp VIZIO Nbsp TV is worth opening on Walmart.com, especially given customer ratings.
