Walmart offers the RCA 40" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. RTU4002, for $249.99 with free shipping. That's tied with our mention from two weeks ago, $250 off list, and the lowest price we could find. It features a 3840x2160 (4K 2160p) native resolution, LED backlight, and four HDMI inputs.