Four unreleased Redmi Note smartphones have appeared in MIUI code. Many feature Samsung's ISOCELL HM2, a 108 MP camera found in the Redmi Note 11 Pro Plus. Some have MediaTek SoCs though, while others have Snapdragon ones.
https://www.notebookcheck.net/Four-new-Xiaomi-Redmi-Note-smartphones-discovered-in-MIUI-code.582242.0.html