Walmart offers the RCA 55" 4K Flat LED Ultra HD Roku Smart Television for $299.99 with free shipping. That's $500 off list and tied with our mention from three weeks ago as the lowest price we've seen. Buy Now Features 3840x2160 (4K) native resolution WiFi built-in Roku TV (with access to Netflix, Youtube, Hulu Plus, more) Model: RTRU5527-W