Walmart offers the refurbished Samsung 65" 120Hz Curved 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. UN65KS850D, for $1,299.99 with free shipping. That's $499 off and the lowest price we could find. It features a 3840x2160 (2160p) native resolution, 4K upscaling, Smart TV apps (Netflix, YouTube, Hulu Plus, more), and four HDMI inputs.
Note: A 90-day warranty applies, although it's unclear who backs it.