P.C. Richard & Son offers the Hisense 55" Curved 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. 55H9B, for $479.96 plus $75 for shipping. That's $520 off list and the lowest total price we could find. It features a 3840x2160 (2160p) native resolution, Smart TV apps (including Hulu Plus, Netflix, and YouTube), and four HDMI inputs.