Best Buy via eBay offers the Hisense 50" 4K 2160p HDR LED-Backlit LCD Ultra HD Smart Television, model no. 50DU6070, for $349.99 with free shipping. That's $150 off list and the lowest price we could find. It features a 3840x2160 (4K, 2160p) native resolution, 4K upscaling, WiFi, Smart TV apps (including Netflix and YouTube), three USB inputs, and four HDMI inputs.