The LG 55-inch 4K HDR Smart TV is down to $479.99 at Best Buy. You will need to be a My Best Buy member to see the savings, but that's both free and easy to sign up for. Without the membership, the TV costs around $550, which is about what it sells for at other retailers like Amazon.

LG's 2018 model supports 2160p resolutions, HDR movies and TV shows, and more. It has built-in Wi-Fi and can access all your favorite streaming apps using LG's webOS platform. The IPS panel allows for wide-angle viewing up to 178 degrees. The ports include three HDMI and two USB inputs. Users give it 4.6 stars based on 30 reviews at Best Buy.