The Black Shark 4S Pro is officially the fastest Android smartphone of November 2021. However, its immediate successor might outrun it, as it will launch with Qualcomm's new top-end processor, the Snapdragon 888+. The Xiaomi brand's CEO has hinted that it will combine the SoC with other custom and premium specs to form a mobile gaming powerhouse in 2022.
https://www.notebookcheck.net/The-next-Black-Shark-phone-is-confirmed-to-run-on-the-Snapdragon-8-Gen-1-SoC-as-its-predecessor-hits-the-top-of-the-latest-AnTuTu-chart.582680.0.html