BuyDig offers the Samsung 40" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. UN40MU6300FXZA, for $497.99. Coupon code "c117934476" cuts the price to $397.99. With free shipping, that's tied with our August mention and the lowest price we could find by $191. It features a 3840x2160 (2160p) native resolution, Smart TV apps (Netflix, Pandora, Hulu, etc.), USB, and three HDMI inputs. Deal ends October 12.