YouTube for Android now giving 4K playback option even if don't have a 4K screen

YouTube for Android now giving 4K playback option even if don't have a 4K screen
A fascinating change with regards to the YouTube Android application currently lets a few clients playback recordings at up to 4K goal at 60FPS with HDR on gadgets with lower res-shows. The new component is apparently a worker side update as I'm utilizing variant 15.05.35 of the YouTube application and not the most recent 15.06.35 form which delivered on February 13. A year ago the iOS YouTube additionally application acquired 4K playback with the rollout of iOS 14. 

Recently added 2160p playback alternative in YouTube application Newly added 2160p playback choice in YouTube application 
Newly added 2160p playback option in YouTube app   Newly added 2160p playback option in YouTube app  \
Newly added 2160p playback option in YouTube app

Recently added 2160p playback alternative in YouTube application 

In my own testing with a Galaxy S10e playback at 2160p functioned admirably however when I changed to a Galaxy Tab S5e playback fared a lot of more awful with hacked outlines bringing about all the more a slideshow than video playback. It stays not yet clear which gadgets will acquire this new component however it's an invite expansion. Indeed, even on more modest FHD+ cell phone screens, the 2160p recordings look recognizably more keen with less pressure because of the higher bitrate. 

Tell us in the remarks if your cell phone or tablet gives you the alternative to playback 4K recordings on YouTube.