Xiaomi MI Band 4

Mi Smart Band 4

• Full-color AMOLED touch display: View call, text, and app notifications

• Activity and swim tracking: Water-resistant up to 50m*；3-axis accelerometer, 3-axis gyroscope

• Up to 20 days battery*: A single charge lasts up to 20 days.

• Health monitoring: 24/7 heart rate monitoring and sleep tracking.

Call & text Function

MI Band 4, Instantly view call, text, app notifications, and music in the play. Keep your hands free as you keep up with life.

A MOTIVATIONAL TRANSFORMATION: Your personal trainer is with you every step of the way.

Swimming: 5 ATM water-resistant up to 50m, Recognizes 5 different swim styles, Records 12 data sets including swimming pace and stroke count.

Sleep monitoring:  Accurately tracks light and deep sleep to help you adjust your sleep patterns.

Wristband alarm: A light vibration gently wakes you up for a more comfortable morning.

AN ENDURING TRANSFORMATION: Stays by your side for 20 days on a single charge.

Note:

* Global Number 1 Company in wrist-worn wearables Source: IDC Worldwide Quarterly Wearables Tracker, wrist-worn devices only, by shipment volume, Q1 2019.
www.idc.com/getdoc.jsp?containerId=prUS45115019

* Water-resistant up to 50m. Water-resistance is in accordance with GB/T 30106-2013 standard. Testing performed by the National Quality Supervision and Inspection Center for Watches. Mi Smart Band 4 water resistance report code: QT1902005;

* Mi Smart Band 4 lasts up to 20 days on a single charge according to Huami Laboratory testing: Tested using default settings, with 30-minute automatic heart rate monitoring enabled, receiving 100 notifications per day, 2 alarms per day, vibrating for 5 minutes, touching the touch button 10 times per day, and syncing with the app once per day. Actual results may differ due to differences in environment, use, and settings.

* “39.9% larger display size” is in comparison to Mi Band 3. Mi Band 3’s display measures 17.26mm in length and 9.66mm in width. Mi Smart Band 4 measures 21.6mm in length and 10.8mm in width. Calculated as (10.8*21.6-9.66*17.26) / (9.66*17.26), the Mi Smart Band 4’s display is 39.9% larger than Mi Band 3’s display.

* Images are for reference only, font may be slightly different from actual product.