Walmart offers the Sceptre 54.6" 4K LED-Backlit LCD Ultra HD Television, model no. U550CV-U, for $299.99 with free 2-day shipping. That's $20 under last week's mention and the lowest price we've seen. (It's the best deal now by $93.) It features a 3840x2160 (2160p) native resolution, LED backlight, USB, and four HDMI inputs.