Xiaomi is rumored to be working on both a new foldable smartphone and tablet, which could make appearances in 2021. A potential Mi Pad 5 tablet would be a welcome addition to the stagnating Xiaomi Mi Pad range, whereas the "Cetus" or "Mi Fold" smartphone will apparently feature a screen with a high refresh rate.
https://www.notebookcheck.net/Xiaomi-Mi-Pad-5-tablet-and-Cetus-foldable-smartphone-with-high-refresh-rate-display-scheduled-for-2021-production.510996.0.html