Xiaomi Black Shark 4s Pro official Pictures. Xiaomi Black Shark 4s Pro is a Smartphone of xiaomi. The Xiaomi Black Shark 4s Pro Android Smartphone. Announced Oct 2021. Features 6.67″ Display, Snapdragon 888+ 5G Chipset, 4500 MAh Battery, 512 GB Storage, 16 GB RAM. Xiaomi Black Shark 4s Pro price starts.