Most TVs sold today have 4K screens, and many computer monitors also feature 4K panels. But what does 4K actually mean, and how does it improve visual quality for movies, TV shows, and games?

Quite simply, this refers to a specific screen resolution — 3840 x 2160 — which is four times (hence the “4”) the amount of pixels you’d find on a non-4K display. 4K Ultra HD is the name ...

This article is designed to explain 4K Ultra HD which is used by the latest Smart ... 4K displays often support wider color gamuts and greater color depth than lower-resolution displays.

However, if you're watching Netflix and you find that the quality is not quite that mind-blowing, it might mean that your Netflix isn't really streaming in Ultra HD ... small 4K icon next to ...

There was a time when the best 4K monitors were so expensive that only the five richest kings of Europe could afford them. Now, though, they’re much more reasonably priced, meaning Ultra HD ...

In my testing, 4K shows and movies such as “Industry,” “Agatha All Along” and “Rebel Ridge” took mere moments to load in Ultra HD quality ... Vision and HDR 10+ support, as well ...

We've also included the latest Xbox and PlayStation consoles in this round-up, because they support 4K Blu-Ray discs too, but we address them separately after the dedicated players. We've also got ...