Walmart offers the Vizio 40" 4K 2160p WiFi LED-Backlit LCD Smart Ultra HD Television
, model no. D40U-D1, for $349.99
with free shipping
. (Best Buy via eBay
has it for the same price.) That's lowest total price we could find by $18 and the best outright price we've seen. (We saw it for $387 with a $150 Dell gift card three weeks ago.) It features a native resolution of 3840x2160, LED backlight, 802.11ac wireless, Vizio Internet Apps Plus (with access to Netflix, Hulu Plus, Pandora, etc.), USB, and five HDMI inputs.