Walmart offers the Sony 42.5" 4K HDR LED LCD Ultra HD Smart Television for $475 with free shipping. That's $323 off and the lowest price we could find. Buy Now Features 3840x2160 (4K, 2160p) native resolution 802.11ac wireless Google Cast Smart TV apps (Hulu Plus, Amazon Video, Netflix, more) Bluetooth 4.1 USB 4 HDMI inputs Model: XBR43X800E