As one of its daily deals, Amazon offers the LG 40" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. 40UB8000, for $499 with free shipping. That's tied with our expired mention from five days ago as the best price we've seen and a current low by $151, outside of the mention below. It features a 3840x2160 (2160p) native resolution, WiFi, Internet apps, USB, and three HDMI inputs. Deal ends today.

A close price: Dell offers it bundled with a $200 Dell gift card for $699.