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

4K HDR has been a buzz word for a while, but what exactly does it mean? Ahead of the release of the XperiaTM 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 resolu…
Sony Xperia Blog

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