Walmart offers the Samsung 55" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. UN55JU6400FXZA, for $699.99 with free shipping. That's the best deal we could find today by $195 and only a buck over the lowest total price we've seen. (We saw it for $699 two weeks ago.) It features a 3840x2160 (2160p) native resolution, built-in WiFi, Smart TV apps (including Hulu Plus, Netflix, YouTube, and more), USB, and three HDMI inputs.