For its members, Costco offers the offers the Philips 50" 4K HDR LED-Backlit LCD Ultra HD Smart Television, model no. 50PFL6902, for $349.99 with free shipping. (Non-members pay an additional $17.50.) That's $50 under our September mention and the cheapest 50" 4K TV we've seen with HDR capabilities. (It's the lowest price we could find now by $50.) Deal ends November 7.

It features a 3840x2160 (4K, 2160p) native resolution, Dolby Vision HDR, LED backlight, Smart TV apps, 802.11ac wireless, USB, and three HDMI inputs.