Xiaomi continues to reveal more details about the Redmi K50 series ahead of its March 17 hardware launch event. It seems that Xiaomi will launch more than one smartphone this time, all running Android 12 and with up to 12 GB of RAM. Xiaomi's new Redmi K50 smartphones will feature a nano-microcrystalline-based back panel too.
https://www.notebookcheck.net/Xiaomi-Redmi-K50-series-Dimensity-8100-and-Dimensity-9000-models-to-launch-simultaneously-as-more-design-OS-and-memory-details-emerge.607706.0.html