Walmart offers the Samsung 50" 4K HDR Flat LED Ultra HD Smart Television, model no. UN50NU6900BXZA, for $327.99 with free shipping. (Best Buy charges $2 more.) That's tied with last month's mention and the lowest price we could find now by $30, although most stores charge $430 or more. It features: 3840x2160 (2160p) native resolution WiFi Smart TV apps (YouTube, Netflix, Hulu, etc.) HDMI