MediaTek's next Dimensity 1200 premium SoC may launch on January 20, 2021). However, its successor might be even bigger news. A leaker claims that this chipset, thought to be the OEM's first 5 nanometer (nm) product, will integrate next-gen Cortex X2 cores. It may be joined by A79 cores, while its GPU might be the Mali-G79.
https://www.notebookcheck.net/MediaTek-s-Dimensity-2000-is-now-slated-to-launch-in-2022-based-on-Cortex-X2-and-A79-cores.515612.0.html