Costco offers the TCL 55" 4K HDR Flat LED Ultra HD Roku Smart TV for $319.99 with free shipping. That's $50 off and the lowest price we could find. Features include: 3840x2160 (2160p) native resolution HDR compatible 802.11ac wireless built-in Roku TV (with access to Netflix, Amazon Instant Video, Hulu Plus, more) 3 HDMI inputs