XIAOMI Mi Smart Band 4 Fitness Band (Original with local warranty & MCMC)
- 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
- 1 year carry-in warranty
Your transformation begins now.
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.
24/7 heart rate monitoring and sleep tracking.
A BEAUTIFUL TRANSFORMATION
view right on your wrist.
that’s 39.9% larger* and brighter than ever before.
Keep your hands free as you keep up with life.
A MOTIVATIONAL TRANSFORMATION
Your personal trainer is with you every step of the way.
Tracks your pace and step count
Maintain a safe workout, whether you're running short or long distance.
5 ATM water resistant up to 50m
Recognizes 5 different swim styles
Records 12 data sets including swimming pace and stroke count
5 core data sets
Helps you improve power walking efficiency
Check your heart rate in real time to make sure you get the best workout
as you climb mountain roads or dash around the city.
Whether you're doing high-speed battle rope training or an aerobic battle rope workout,
Mi Smart Band 4 will track your heart rate, calories burned and more.
A REINVIGORATED TRANSFORMATION
Improving your daily energy starts with understanding your sleep patterns.
Accurately tracks light and deep sleep
as well as heart rate during sleep
to help you adjust your sleep patterns.
A light vibration gently wakes you
up for a more comfortable morning.
A POWERFUL TRANSFORMATION
24/7 Heart rate monitoring keeps you safe and healthy.
24/7 Heart rate monitoring
Safeguard your health at all times.
Alerts you when your heart rate is too high.
AN ENDURING TRANSFORMATION
Stays by your side for 20 days on a single charge.
* 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.
Water Resistance Rating: 5 ATM
Display Type: AMOLED
Screen Size: 0.95"
Resolution: 120 x 240 RGB
Colour Depth: 24bit
Screen Brightness: Up to 400 nits (max brightness), brightness adjustable
Touchscreen type: On-cell capacitive touchscreen
Screen protection: 2.5D tempered glass with anti-fingerprint coating
Button: Single touch button (wake up, go back)
Wrist strap type: Removable wrist strap
(Mi Smart Band 4 is compatible with Mi Band 3 straps)
Wristband width: 18mm
Wrist strap material: Thermoplastic polyurethane
Adjustable wrist strap length: 155-216mm
Sensors: 3-axis accelerometer + 3-axis gyroscope;
PPG heart rate sensor;
Capacitive proximity sensor
Wireless connectivity: BT5.0 BLE
Battery: LiPo, 135mAh
Charging Type: 2Pin Pogo Pin
Charging time: ≤ 2 hours
Standby time: Up to 20 days
Motor Type: Rotor
Body material: Polycarbonate
App: Mi Fit
System requirements: Android 4.4, iOS 9.0 or above
Sport Functions: 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance, and calories burned
Health monitoring: Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts
Other features: Alarm, proximity sensor, pre-set watch face, customizable watch face, lock screen, timer, stopwatch, phone alarm and notifications, incoming calls, message notifications, calendar notifications, app notifications, weather forecast, Find my phone, phone unlock, event notification, Night mode, Do not disturb mode (works even without phone), music
controls on band, Bluetooth broadcasting, battery level display, different ways to wear, OTA updates
Mi Smart Band 4 X 1
Wrist strap X 1
Specialised charging cable X 1
User guide X 1