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What is 4K HDR? And how does it change how I watch and record video?

26 days ago   |   By Sony Mobile

4K HDR has been a buzz word for a while, but what exactly does it mean? Ahead of the release of the Xperia TM XZ2 Premium with 4K HDR display , we wanted to shed some light on a technological phenomenon that's changed how we record and watch video.
So, what exactly does 4K HDR mean?
4K is a general term used by the industry to indicate the resolution of a screen and its pixel count, precisely 3840 × 2160 - a really big step-up from 1080p resolution most people are used to. Likewise, HDR stands for High Dynamic Range and is considered the next big thing for 4K TVs and 4K content.
While 4K...
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