Walmart offers the Panasonic CX400 Series 50" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television
, model no. TC-50CX400U, for $429.99
with free shipping
. That's tied with our mention from a week ago and the lowest total price we could find now by $57. It features a 3840x2160 (2160p) native resolution, Smart TV apps (including Hulu Plus, Netflix, and YouTube), USB 3.0, and three HDMI inputs.