What is 4K?
4K is all about screen resolution. The standard, Full HD resolution screen is made up of 1920 x 1080p pixels, which equates to 2 million pixel screens.
4k is made up of 3840 x 2160 which equates to 8 million pixel screens.
What is OLED ?
What is the difference between a regular TV and a Commercial Signage Unit?