Brand Name: Xiaomi
Function: Passometer
Function: Fitness Tracker
Function: Sleep Tracker
Function: Message Reminder
Function: Call Reminder
Function: Push Message
Function: Blood Pressure
Function: Heart Rate Tracker
Function: Activity Tracker
Waterproof Grade: Professional Waterproof
Compatibility: All Compatible
Language: Chinese
Language: English
Language: Russian
Language: Spanish
Language: Polish
Language: Italian
Language: French
Language: German
Touch Screen: Yes
Screen Type: Color LCD
Band Material: Silica
Band Detachable: Yes
Case Material: Plastic
Model: Mi Band 4
Application Age Group: Adult
Style: Sport
Screen Style: Rectangle/Square-shape
Model Number: Mi Band 4
Model One: Miband 4
Model Two: Xiaomi Mi Band 4
Model Three: Xiaomi Miband 4
Model Five: Mi Bracelet
Model Six: Mi Band
Weight: 22.1g
Water Resistance Rating: 5ATM
Display Type: AMOLED
Screen Size: 0.95"
Resolution: 120 x 240 RGB
Colour Depth: 24bit
Screen Brightness: Up to 400 nits
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
Wristband width: 18mm
Wrist strap material: Thermoplastic polyurethane
Adjustable wrist strap length: 152-216mm
RAM: 512KB
ROM: 16MB
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
Inventory Last Updated: Sep 03, 2025