Xiaomi will debut the Xiaomi Band 7 alongside the Redmi Note 11T series on May 24 in China. Ahead of that date, the smart band's box has now leaked revealing details and features of the incredibly popular Mi Band 6's successor.
https://www.notebookcheck.net/Leaked-Xiaomi-Band-7-box-reveals-battery-upgrade-and-other-features-of-the-Mi-Band-6-s-successor.621520.0.html