A 4K TV’s display is comprised of 3840 x 2160 pixels, but that’s only the resolution of your screen. There is a dizzying array of screen technologies that create different levels of a stunning 4K ...
Sony Bravia 8 OLED 4K TV - See at Amazon The ... Instead of using a traditional LCD panel with a backlight, like those found on QLED and LEDTVs, OLED TVs are self-illuminating.