BuyDig via eBay offers the Samsung 55" 4K 2160p WiFi LED-Backlit LCD Smart Ultra HD Television, model no. UN55MU7000, for an in-cart price of $879 with free shipping. That's the lowest price we could find by $219. It features a 3840x2160 (2160p) native resolution, WiFi, Internet Apps (like Netflix, Hulu Plus, Pandora, and Amazon Video), Gigabit Ethernet, USB, and three HDMI inputs.