Asus' ZenFone 8 is one of 2021's very few true compact Android flagships. It normally runs on ZenUI based on Android 11; however, the OEM has now officially announced it is working on a major upgrade for this software. Users who would like to get a sneak peek at this new interface are invited to enrol in its new beta program.
https://www.notebookcheck.net/Asus-launches-an-Android-12-preview-program-for-the-ZenFone-8.568611.0.html