Xiaomi Mi Band 4 Full Colour AMOLED Touch Display

Mi Smart Band 4 Step up, live more. Full colour display and heart rate monitor

• Full colour 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.
• You need to update to get full English version.

NOTE:

* 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 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.

Specification: 

• Brand: Xiaomi
• Model: Band 4
• Waterproof Level: 5ATM
• Screen: 0.95″ AMOLED Display
• Screen Resolution: 120X240 RGB, screen backlight maximum brightness ≥400nit, adjustable brightness
• Wrist Strap Width: 18mm
• Wrist Strap Material: TPU
• Adjustable Length of Wrist Strap: 155-216mm
• Memory: 512KB, Flash: 16MB
• Connection: BT5.0 BLE
• Charging Method: 2Pin Pogo Pin
• Charging Time: ≤ 2 hours
• Shell Material: PC plastic
• System: Support Android4.4, iOS9.0 or above