Mi Smart Band 4 (Black)

The Mi Smart Band 4 features a 39.9% larger (than Mi Band 3)

AMOLED color full-touch display with adjustable brightness, so everything is clear as can be

With music control on the band, you can change the song, increase/decrease 

the volume and groove on without even touching your phone

With a sturdy 5ATM waterproof built, you can now take your band for a swim. 

It auto-detects your swim style and captures 12 detailed data points for tracking

Health and wellness tracking at its best with 24/7 automatic heart rating monitoring 

and alerts to warn you when the heart rate is high

Style the band display as per your mood with unlimited watch faces. 

Simply pick a photo from your gallery and set it as your watch face

With the band on your wrist, you can receive text messages, silence or reject calls, 

and get social media notifications instantly

Up to 20 days of long-lasting battery life for uninterrupted performance

Product description

Step Up, Live More with the all-new Mi Smart Band 4 which comes with a 39% larger, color AMOLED full touch display.