Xiaomi has expanded the Redmi Note 10 series with a new version of the Redmi Note 10T. Currently restricted to Japan, the new Redmi Note 10T 5G contains quite a few changes from the other smartphone of the same name that Xiaomi sells in other markets.
https://www.notebookcheck.net/Xiaomi-returns-to-the-Redmi-Note-10T-with-a-refreshed-model.616926.0.html