The CC9 Pro is Xiaomi's upcoming penta-camera phone to be launched in November 2019. The device includes a number of impressive attributes in this extensive image-sensor collection. The OEM has showcased one of them - 50x digital zoom - in a new video.
https://www.notebookcheck.net/Xiaomi-teases-the-CC9-Pro-with-a-50x-zoom-demo.440603.0.html