eBay has the Sony 65" 4K WiFi LED LCD Android UHD Smart TV (XBR-65X750D) for in cart = $899 with free shipping. List price: $1299. Features 3840x2160 (2160p) native resolution, 120Hz refresh rate, 4K upscaling, 802.11ac wireless, Ethernet, Smart TV apps (such as Netflix, Hulu, and Pandora), USB, and four HDMI inputs.
Walmart has the RCA 65" 4K LED-Backlit LCD Ultra HD Television (RTU6549) for $550 with free shipping. Features a 3840x2160 (4K, 2160p) native resolution and three HDMI inputs.