Walmart offers the Vizio 64.5" 4K HDR Flat LED Ultra HD Smart Television for $649.99 with free shipping. That's $200 under our January mention, which included a $200 Dell gift card, and the lowest outright price we've seen. (It's the best deal now by $200.) Features include: 3840x2160 (4K) native resolution Dolby Vision HDR 802.11ac wireless Vizio SmartCast with built-in Chromecast voice support for Amazon Alexa and Google Assistant 4 HDMI inputs and USB