If you're buying a new TV, you'll want to know the difference between these different types of display technologies.
SAMSUNG 65” Class DU7200B Crystal UHD 4K Smart TV for $398, instead of $468 VIZIO 65″ Class 4K UHD LED HDR Smart TV for $328, instead of $428 onn. 65” Class 4K UHD (2160P) LED Roku TV for $ ...