A 4K resolution, also known as Ultra High Definition, delivers four times as many pixels as regular HD, making images sharper and more detailed.

To put that in perspective, a Full HD 1080p image is only 1920 x 1080. 4K screens have about 8 million pixels, which is around four times what your current 1080p set can display.

What is 4K Ultra HD? 4K Ultra HD is the name assigned to a screen with a resolution that’s four times that of a Full HD (1080p) TV. That translates to 8 million pixels being crammed into the ...

Meta is rolling out a new “HD” toggle that will let Facebook Messenger users share 4K photos at a lower compression rate, and it’s adding shared albums to group chats. You could share 4K ...

This article is designed to explain 4K Ultra HD which is used by the latest Smart TVs and monitors. ... With higher resolution, images on 4K screens appear more life-like and three-dimensional.