Walmart offers the Seiki 69.5" 4K Flat LED Ultra HD Smart Television for $559.99. Choose in-store pickup to dodge the $49.97 shipping fee. That's tied with our mention from a week ago, $440 off list, and the lowest price we could find. It features a 3840x2160 (4K) native resolution, Smart TV apps (including Netflix, YouTube, Vudu, more), two USB ports, and three HDMI inputs.