French broadband and mobile network benchmarking firm nPerf has today announced the addition of a 2160p (4K / Ultra HD) ...

Ookla's SpeedTest app can now measure your internet's video streaming quality via a dedicated video test that actually runs video at different resolutions. The test is available on iPhone and iPad ...

Nothing puts a damper on a nice Netflix movie- or show-watching session more than a cruddy, blurry image, especially when you’re paying that extra cash for the Premium Netflix plan with that sweet 4K ...

Ookla has launched Video Testing for Android. The feature checks the maximum video streaming resolution your phone network can handle, up to 4K. Whether or not you’ll want to stream at that resolution ...

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The European Broadcasting Union (EBU) has chosen Video Clarity’s ClearView Extreme 4K video quality analyser for use in numerous research projects. The technology is being used for interactive ...

I have downloaded dozens of 4K video samples and they all look stunning on my 1080p Samsung monitor. Way better than regular 1080p videos. But is what i'm seeing really 4K quality? To me, it appears ...