Xiaomi has announced that it has a build of Android Q for the Pocophone F1. However, it is still not ready for public release. Therefore, it has issued a call for testers who will install and run this OS on their device.
https://www.notebookcheck.net/Xiaomi-invites-Pocophone-F1-users-to-test-Android-Q-for-their-device.426724.0.html