Walmart also has a 55-inch QLED Roku TV on sale for $288 (normally $348). Best Buy's cheaper QLED model is a Google TV, so the one you ultimately add to your cart will come down to your smart TV platform preference.

Cyber week has started, and Walmart launched its finale to Black Friday savings with all-new deals for Cyber Monday. Shop the biggest sale of the year.

The best Walmart Cyber Monday deals are up to 82 percent off. Find tech, toys, fashion, kitchenware, and more at major markdowns from top brands like Apple, Sonos, Lego, and more