: Includes a sleep quality monitor, idle alerts, vibrating alarms, event reminders, phone locator ("Find Device"), and weather forecasts. Design & Customization
Xiaomi Mi Band 3i vs Mi Band 3 vs Mi Band 4: Key differences Mi Smart Band 3i - Bands
The Mi Smart Band 3i capsule is identical in size to the Mi Band 3, allowing for extensive customization: : Includes a sleep quality monitor, idle alerts,
: It features a 5ATM rating, making it waterproof up to 50 meters and suitable for swimming and showering. : Includes a sleep quality monitor
: Powered by a 110mAh Li-polymer battery, it offers up to 20 days of standby time on a single charge. A full charge takes approximately 2.5 hours via a dedicated pogo pin charging cable.