Xiaomi has already confirmed that the Xiaomi 12 will feature the Snapdragon 8 Gen 1, Qualcomm's latest flagship SoC. Now, Xiaomi has certified two new smartphones with the 3C and TENAA in China, which should both belong to the Xiaomi 12 series. One of the two devices supports 120 W fast charging, too.
https://www.notebookcheck.net/Xiaomi-registers-two-new-Xiaomi-12-series-devices-in-China-as-it-readies-itself-to-launch-new-flagship-smartphones.583247.0.html