Walmart offers the Vizio 50" 4K HDR Flat LED Ultra HD Smart Television for $298 with free shipping. That's tied with our mention from a week ago and the lowest price we could find by $72. Features include: 3840x2160 (4K) native resolution HDR10 & HLG 802.11ac wireless SmartCast OS with Chromecast (with access to Netflix, Hulu, Amazon Video, more) USB port, 3HDMI inputs remote control via mobile device with the SmartCast app