Currently, YouTube TV doesn't have 4K streaming capabilities, but you can stream content in 1080p, which is still a very high resolution. Some YouTube videos are available in 4K, however, as are a ...

All versions of the PS5 have 4K, meaning that you can play both games and videos in an incredibly high resolution. 4K should be enabled on your PS5 automatically, but if it's not, you can enable it ...

[Editor Update: Based on tests performed by Digital Trends, it appears the six 4K test videos referenced below are not available at resolutions higher than 1080p to Netflix subscribers, even to those ...

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 ...