Walmart offers the Sharp 58" 4K HDR Flat LED Ultra HD Roku Smart Television for $378 with free shipping. That's $22 under the best price we could find for a similar 58" 4K smart TV. (It's also among the least-expensive 58" 4K TVs we've seen.) Features include: 3840x2160 (4K) native resolution smart TV apps (Netflix, Youtube, etc.) HDR