Model: Mi Band 4
Waterproof grade: 5ATM
Screen type: AMOLED
Screen size: 0.95″
Screen resolution: 120×240 RGB
Screen color: 24bit
Screen Backlight: Maximum Brightness > 400nit, Adjustable Brightness
Touch Screen: On Cell Dual Point Mutual Capacitance
Cover Material: 2.5D Reinforced Glass + AF Coating
Key: 1x touch button (wake up, return)
Payment: support for Alipay QR code payment
Wristband type: removable
Wrist bandwidth: 18mm
Wristband material: TPU
Wristband length: 155-216mm/6.10-8.50″
Flash memory: 16MB
Connection: BT5.0 BLE
Charging mode: 2Pin Pogo Pin
Charging time: <2 hours
Vibration motor: rotor motor
Shell Material: PC Plastic
APP: Xiaomi Sports APP
System support: for Android 4.4, iOS 9.0 or later
Sensors: Three-axis accelerometer and three-axis gyroscope
Self-developed PPG Heart Rate Sensor
Capacitive Wearing Monitoring Sensor
Battery: LiPo, 135mAh
Duration: > 20 days
Product weight: 22.1g
Product size: 46.9×17.9x12mm/1.85×0.70×0.47″
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 X Host
1 X Charging Line
1 X User Manual (English Version)
- 5ATM Water Resistant Rating: for Xiaomi Mi Band 4 can work well 50m under water, deeper than most similar fitness trackers and smart watches in the market can handle, which fulfill all your daily routines, you don’t need to worry when taking shower, washing, running in the rain, swimming and surfing.
- Larger Readable Touchscreen: Compared for Mi Band 3, for Xiaomi mi Band 4 has a bigger display AMOLED screen, furthermore it’s touchscreen which is easier to use. And it not only reminds you via vibrating on wrist when your phone receives calls, messages or other notifications but also displays details on the screen directly, such as readable content of massage and name or ID of the caller etc.
- The Chinese smart bracelet displays Chinese and digits, while the language of the App is the same as the system language of your phone.
- Anti-lost design – firmly locks the body and is not easy to lose. Skin friendly materials have been used for the strap. This is global international version, you can easily switch to English. This device is compatible with for Android or for iPhone for iOS.
- Other functions: Alarm clock, preset dial, custom replacement dial, screen saver, timer, countdown, mobile phone alarm clock reminder, disconnection reminder, call reminder, SMS reminder, Wechat reminder, calendar reminder, APP message reminder, weather forecast, find mobile phone, unlock mobile phone, event reminder, night mode, no disturbing mode, etc. Alipay offline payment, remote control mobile music player, Bluetooth broadcasting, charging progress display, wear mode selection, OTA upgrade