The M4 Pro is now rumored as the next phone to launch from the Xiaomi brand POCO. This event is looking more and more likely in the face of new Geekbench listings for a device with a model number thought to conform to the device. They point to a mid-range MediaTek Dimensity processor and Android 11 for the upcoming smartphone.
https://www.notebookcheck.net/The-POCO-M4-Pro-appears-on-Geekbench-with-a-MediaTek-processor-and-more-RAM-than-previously-thought.575796.0.html