Xiaomi has packed the POCO X3 Pro full of high-end components, if a new leak is to believed. Apparently, the POCO X3 Pro will have a Snapdragon 860 SoC, a 120 Hz AMOLED display and a 5,160 mAh battery. The POCO X3 Pro is thought to have four cameras too, although none will support OIS.
https://www.notebookcheck.net/POCO-X3-Pro-outed-with-a-Snapdragon-860-SoC-a-5-160-mAh-battery-and-a-120-Hz-AMOLED-display-Xiaomi-could-be-re-using-components-from-the-Redmi-Note-10-series.527343.0.html