Best Buy offers the Sharp 49.5" 4K LED-Backlit LCD Ultra HD Smart Television, model no. LC-50LBU591U, for $379.99 with free shipping. That's $120 off list and the lowest price we've seen for any new Sharp 50" 4K TV. It features a 3840x2160 (4K) native resolution, WiFi, Roku content streaming (Netflix, Youtube, Pandora, and more), USB, and three HDMI inputs.