Dell Home offers the Vizio SmartCast M-Series 54.6" 4K 2160p HDR LED-Backlit LCD Ultra HD Smart Home Theater Display, model no. M55-D0, bundled with a $250 Dell Gift Card for $699.99 with free shipping. (Click "Show savings" in cart to see the gift card; it'll arrive via email 10 to 20 days from ship date.) Assuming you'll use the gift card, that's $150 under last week's mention and the lowest price we've seen. (Factoring in the gift card, it's the best deal now by $198, although most retailers charge $681 or more.) It features a 3840x2160 (4K, 2160p) native resolution, full-array LED backlight, 802.11ac wireless, built-in Google Cast (with access to Netflix, Hulu Plus, YouTube, more), Bluetooth 4.1, USB, and four HDMI inputs. It includes a 6" 720p Android tablet remote pre-installed with the Vizio SmartCast app. Deal ends April 20.