The Xiaomi 15 series will be among the first lineups to feature the Snapdragon 8 Gen 4. A new report from a reputed tipster suggests it could launch on October 20 in China. The tipster also reports that the Honor Magic 7 could debut on October 30.https://www.notebookcheck.net/Tipster-shares-possible-launch-dates-of-Xiaomi-15-and-Honor-Magic-7.897126.0.html
It will be probably the date of HyperOS 2.0 too.