Walmart offers the Samsung 50" 4K HDR Flat LED Ultra HD Smart Television for $327.99 with free shipping. That's $20 under our mention from three days ago and the lowest price we could find now by $3. Buy Now Features 3840x2160 (4K) native resolution HDR10, HDR10+, & HLG 802.11n wireless Smart TV apps (including YouTube, Netflix, Hulu, more) USB port & 2 HDMI inputs Model no.