YouTube's HDR feature appearing on Samsung Galaxy S8 and Note8 devices

Users of the latest Samsung Galaxy S8 and Note 8 devices are starting to see an HDR feature on YouTube's playback and resolution settings. The compatible devices will be able to make use of videos that were shot with High Dynamic Range. This brings greater depth and saturation to video on compatible devices. 

Sony Xperia XZ devices, which support the feature, are also starting to see the option.

Source: Phandroid