Understanding Resolution: What Do UHD and 4K Mean? At the heart of the debate between UHD and 4K TV is resolution. Resolution refers to the number of pixels on the screen—tiny dots that make up the ...
4K, 8K, 1080p, HD and UHD. If you're shopping for a new TV, you've likely noticed these letter-number combos listed beside the word "resolution." But what's the difference between these resolution ...