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 ...

With HDR 10+ and 4K Ultra HD support, the Fire TV Stick 4K Max is a hugely impressive newcomer to an already great lineup. The picture and color quality are each spectacular, and the small form ...

The device offers HDMI 2.1 connectivity, Ultra HD recording, and streaming with high frame rate support. Players can capture a 4K60 video clip or broadcast in 4K at 144Hz with VRR passthrough and ...

They’re really doing the thing. They’re taking 4K seriously. Finally. Max will support both Dolby Vision and HDR10 for content where those formats are available, and Dolby Atmos audio will ...