The Redmi Watch 5 Active supports a variety of languages, including English, German, Italian, French, Spanish, Dutch, Portuguese, Turkish, Arabic, Polish, Ukrainian, Romanian, Czech, Slovak, Greek, Hebrew, Russian, Thai, Vietnamese, Brazilian Portuguese, Indonesian, Lithuanian, Bulgarian, Hungarian, Croatian, Japanese, Korean, and Traditional Chinese.
You can select your preferred language before binding the device. Alternatively, you can change the watch's language by adjusting the system language on the connected phone, which will automatically update the language on the watch.