ALEXANDRIA, VA.—Significant change is on the way for the entire broadcast ecosystem. In order to accommodate 4K/UHD transmissions, the way in which video is compressed for transport must improve ...

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 ...

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 ...

For a small number of people, Google briefly tested a change to YouTube Premium that would make 4K videos unavailable to free users. YouTube has supported 4K videos since 2010, years before the ...

The Sony Xperia Z2 comes with some impressive specifications, the handset features a 20.7 megapixel Sony Exmor RS sensor which is capable of recording 4K video. Now a video and some sample photos have ...

Now that we've established there's an evident delta in efficiency among a small group of popular media players, it's time to look at formats. All the previous testing was performed using a H.264 video ...

The latest Sony Xperia Z5 has an impressive camera to boast, and the first video samples now show its capabilities in 4K and 1080p, with blazing-fast focus technology. Sony is famous for its camera ...