In addition to the 15 modes of exercises that were already in the Mi Band 5, 6 have added fitness tracking mode with auto-sensing, in including running in the room and on the street, riding a bicycle in the room and on the street, and an elliptical trainer.
Mi Band 6 can work for 14 days from a single charge , and the power saving mode extends this period to 19 days. The bracelet is charged using a magnetic system.