Walmart offers the TCL 55" 4K Flat LED Ultra HD Roku Smart Television for $299.99 with free shipping. That's the lowest price we could find by $30. (For further comparison, it was $20 less in May.) Buy Now Features 3840x2160 (4K) native resolution 802.11ac wireless Roku TV streaming (including Netflix, Youtube, and Hulu Plus) USB, 3 HDMI inputs Model: 55S405