Walmart offers the Sceptre 49.5" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. U515CV-U, for $249.99 with free shipping. That's $20 under our mention from two days ago and the lowest price we've seen. (It's a current low by $40.) It features a 3840x2160 (2160p) native resolution, USB, and four HDMI inputs.