Xiaomi has announced the Black Shark 5 RS, a smartphone that shares more in common with the Black Shark 4 Pro than the Black Shark 5 Pro. Accordingly, the Black Shark 5 RS retains the Black Shark 4 Pro's design, cameras, battery and chipset, among other features.
https://www.notebookcheck.net/Xiaomi-Black-Shark-4-Pro-refreshed-as-the-Black-Shark-5-RS-with-SSD-and-UFS-3-1-storage.610903.0.html