Circuit City via Amazon offers the Sceptre 49" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. U508CV-UMK, for $483.99 with free shipping. That's $6 under our February mention, $215 off list, and the lowest total price we've seen. It's also among the least expensive 49" or 50" 4K HDTVs we've seen.) This TV features a 3840x2160 native resolution (four times that of 1080p TVs), LED backlight, USB, and three HDMI inputs.