The Hisense 58-inch R6 Series 4K LED is marked down to $240 from its $300 MSRP. Purchase at Walmart to take advantage of this offer.

The best 4K TVs deliver near-cinematic visuals, and the Roku R6 isn't any different. Buyers get four times the resolution of a 1080p TV. For anyone considering switching to a 4K TV, the R6 is a ...