Walmart has the TCL 55″ 4K 2160p WiFi Roku LED-Backlit LCD Smart Television, model no. 55S401, for $398 with pick up at a local Walmart store for a limited time.
This TCL 55″ HDTV features a 2160p near Ultra HD resolution with 4K upscaling, WiFi, built-in Roku platform with super-simple Roku TV remote, USB, and three HDMI inputs.