Bands — Mi Smart Band 3i -

: Includes a sleep quality monitor, idle alerts, vibrating alarms, event reminders, phone locator ("Find Device"), and weather forecasts. Design & Customization

: View caller information and reject or mute calls directly from the band. Mi Smart Band 3i - Bands

Xiaomi Mi Band 3i vs Mi Band 3 vs Mi Band 4: Key differences : Includes a sleep quality monitor, idle alerts,