It seems likely that Xiaomi will release the very affordable Redmi Band onto the European market as the Mi Band 4C. The fitness tracker has been spotted in registration certificates as the Mi Smart Band 4C, but some detective work has unearthed the evidence that points to this wearable simply being a rebranded Redmi Band.
https://www.notebookcheck.net/Low-cost-Redmi-Band-fitness-tracker-to-be-released-in-Europe-as-the-Xiaomi-Mi-Band-4C.462158.0.html