The most important features of Xiaomi Mi Band 4 Mi Band 4:
- The Amoled color screen is larger and has a higher resolution than the previous version.
- Identify different swimming styles and calculate the number of revolutions or laps.
- Measure the number of walking and running steps and calories burned.
- Low cost compared to all other fitness bracelets.
- Battery needs to be charged once every 20 days.
- Track sleep patterns and provide tips for better sleep.
- Measure your heart rate throughout the day.
- Support water resistance up to 50 meters.
- A variety of colors.
- Get phone alerts.
- Find phone feature.
** Two-year warranty.