Realme has launched the TechLife Watch S100 alongside its new 9 5G and 5G SE smartphones today (March 10, 2022). It appears to be a new version of an existing smartwatch from this OEM, with a potentially crucial upgrade in the form of a user body-temperature tracker. Its estimated battery life is also improved over its apparent predececessor.
https://www.notebookcheck.net/Realme-introduces-the-TechLife-Watch-S100-as-a-wearable-with-a-skin-temperature-sensor.607559.0.html