For its members only, Costco offers the Samsung 40" 4K WiFi LED LCD Ultra HD Smart Television, model no. UN40MU630DFXZA, bundled with a $30 Google Play Credit, for $399.99 with free shipping. Assuming you'll use the credit, that's the lowest price we could find by $178. It features a native resolution of 3840x2160 (4K 2160p), WiFi, Bluetooth, Smart TV apps (Netflix, Pandora, Hulu, etc.), USB, and three HDMI inputs. Deal ends May 21.