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