Walmart offers the Hisense 50" 4K 2160p LED-Backlit LCD Ultra HD Smart Television, model no. 50H7GB, for $498 with free shipping. That's $100 off list and the lowest total price we could find. It features a native resolution of 3840x2160p (2160p), LED backlight, WiFi, Smart TV apps (YouTube, Netflix, Hulu, etc.), three USB ports, and four HDMI inputs.