Groupon offers the LG 55" 4K 2160p Curved 3D WiFi OLED Ultra HD Smart Television, model no. 55EG9600, for $1,699.99 with free shipping. That's $175 under our May mention and the lowest total price we've seen. (It's the best deal now by $87.) It features a 3840x2160 native resolution, curved design, WiFi, streaming applications (including Netflix and YouTube), USB, and three HDMI inputs.

Also available is the LG 65" Curved 4K 2160p 3D OLED Ultra HD Smart Television, model no. 65EG9600, for an in-cart price of $2,399.99 with free shipping. That's $85 under our June mention and the lowest total price we've seen. (It's also the best deal now by $64.) It features a 3840x2160 (2160p) native resolution, 4K upscaling, curved design, WiFi, SmartTV applications (including Netflix, Pandora, and YouTube), USB, three HDMI inputs, and two pairs of 3D glasses.