Electronic Express via Newegg offers the LG 42.5" 4K 2160p HDR IPS WiFi LED-Backlit LCD Ultra HD Smart Television, model no. 43UJ6300, for $409 with free shipping. That's $20 under our mention from three days ago and the lowest price we've seen. (It's the best deal now, also by $20.) It features a 3840x2160 (4K 2160p) native resolution, Active HDR, Smart TV apps, USB, and three HDMI inputs.