Some more rumored information about a potential Xiaomi Mi Mix 2020 smartphone has been shared online. It seems the device could be fitted with Qualcomm's powerful Snapdragon 865 SoC and boast of a 144 MP main camera. However, it has also been speculated that this high-end flagship from Xiaomi could end up being the Mi 10S Pro.
https://www.notebookcheck.net/Xiaomi-Mi-Mix-2020-or-Mi-10S-Pro-to-come-with-Qualcomm-Snapdragon-865-and-144-MP-camera.465576.0.html