For its members only, Costco offers the TCL 65" 4K HDR Flat LED Ultra HD Smart Television, model no. 65S513, for $599.99 with free shipping. That's the best price we could find by $150. Features include a 3840x2160 (4K) native resolution, integrated Roku TV (with access to Netflix, YouTube, Hulu, more), HDMI, and USB. Deal ends January 27.