2025-07-13 00:00:00 Explore mi band series and let us know if you have any questions like xiaomi mi band 4 app advice. Briefly explain about xiaomi mi band 4; can track a variety of fitness metrics, including steps taken, distance traveled, calories burned, heart rate, and sleep quality. It also has a number of smart features, such as the ability to receive notifications from your smartphone, control music playback, and find your phone if it is lost. features of this xiaomi band; ▸ Color AMOLED display ▸ Heart rate monitor