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  • 1. Does the Mi Smart Band 4 come with a heart rate sensor?

    Yes, the Mi Smart Band 4 comes with a heart rate sensor with 24/7 heart rate monitoring option available.
  • 2. Can the band be worn while swimming/under the shower?

    Yes, with a 5ATM rating, the band is waterproof at a depth of up to 50 meters.
  • 3. Can the band be connected to an iPhone?

    Yes, the Mi Fit app is available on both Android and iOS. Please refer to the specifications for compatible versions.
  • 4. How do I view my sleep and activity data?

    Sleep, step, calorie and other activity data can be viewed in detail on the Mi Fit app which is available to be downloaded on Android and iOS.
  • 5. Can I use Mi Band 3 straps with Mi Smart Band 4?

    Yes, Mi Band 3 straps can be used with Mi Smart Band 4.
  • 6. Can I use Mi Band 3 charging cable with Mi Smart Band 4?

    No, Mi Band 3 charging cable will not be compatible with Mi Smart Band 4. A separate charging cable for Mi Smart Band 4 is available in-box on purchase of the band.
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