Walmart offers the Samsung 48" 4K LED-Backlit LCD Smart Ultra HD Television, model no. UN48JU6400, for an in-cart price of $449.99 with free shipping. That's $50 under yesterday's mention and the best price we've seen. (It's also a current low by $50, although most stores charge $798 or more.) Features include a 3840x2160 (2160p) native resolution, LED backlight, WiFi streaming (including Netflix, YouTube, and Hulu Plus), USB, and three HDMI inputs.