Mi Band 4 is a new model of one of the most popular fitness bracelet series by Xiaomi. The device will become an indispensable assistant for professional sports and daily physical activity monitoring. The model is equipped with a 0.95 inches colorful AMOLED display with a 240*120 pixels resolution.
- Voice control support (NFC version)
- 5ATM waterproof
- Huangshan No.1 processor by Huami
- Bluetooth 5.0
- 24-hour heart rate monitoring
- Ability to switch the music
- Up to 20 days of battery life (15 days for the NFC version).
How about taking control of your physical activity? Mi Band 4 is a smart fitness bracelet that can make this process easier for you.
0.95-inch color AMOLED display
The model can boast with color display that is bigger at 39.9% compared to the previous model. The user can see the notifications and even control the music player. The display is protected with 2.5D glass with AF coating.
20 days of battery life
The model has a built-in battery with a capacity of 135 mAh (125 mAh for the NFC version) which will be enough for up to 20 days of work without recharging (up to 15 days for the version with NFC).
Stable and fast connection
Mi Band 4 has received Bluetooth 5.0 and support devices with Android 4.4, iOS 9.0 or above.
Useful features for sports and daily activities
The model supports different sports modes so now the data of your training is more accurate.
- Sleep Monitoring
The device tracks sleep phases and heart rate so you can create a more optimal sleep schedule.
- Smart alarm clock
Set an alarm, and Mi Band 4 will wake you up in the morning with a vibration. Forget about the irritating alarm clock, start your morning in a good mood.
- Mi Fit App
The user can view more data about the physical activity using a special application. Also, the user can choose and change the dial themes and make other settings.
- 24/7 Heart Rate Monitoring
Thanks to the built-in sensors, the fitness bracelet always monitors your heart rate. In case the device detects some abnormal heart rate the user will receive a notification.
- Sedentary Reminder
If you spend a lot of time working with the computer, this feature will bring you some benefits. If you sit down for a long time, the device will remind you that it is time to walk and warm-up.
NFC edition — more cool features
Mi Band 4 NFC allows you not only to make the contactless payments but also to control Smart Home devices. Thanks to integrated XiaoAI voice assistant you can control appliances with voice commands.
“Avengers” Limited Edition
For the true fans of the Marvel cinematic universe, the company has released a limited edition which includes 3 straps with the logo “Avengers”, “Captain America”, “Iron Man”, a metal plate with the inscription “Avengers”. Also, the users will have a special pre-installed custom theme dedicated to superheroes.
Mi Band 4
2.5D tempered glass + AF coating
Wrist strap width
Wrist strap adjustable length
2Pin Pogo Pin
≤ 2 hours
Mi Fit App
Android4.4, iOS9.0 or above
Triaxial Accelerometer + Triaxial Gyro
PPG Heart Rate Sensor
Capacitive Wear Monitoring Sensor
≥ 20 days
running, walking, cycling, indoor running, swimming, exercise, sports, speed reminder, heart rate reminder, step counting
Smart reminder, goal reminder, heart rate warning, sedentary reminder
custom dial replacement, screen lock, timer, alert calls, SMS alerts, the APP message alerts, weather forecasts , phone locator, phone unlock, event reminder, night mode, do not disturb mode, Alipay offline payment, remote mobile phone music playback, , charging progress, wearing mode selection, OTA upgrade
Mi Band 4 x 1
Wristband x 1
Charging Cable x 1
User Manual x 1