Brand Name: Xiaomi
Touch Screen: Yes
Screen Type: OLED
Compatibility: All Compatible
Band Material: Silica
Function: Passometer
Function: Sleep Tracker
Function: Push Message
Function: Heart Rate Tracker
Function: Alarm Clock
Function: Chronograph
Function: Activity Tracker
Function: Fitness Tracker
Function: Social Media Notifications
Function: Message Reminder
Function: Call Reminder
Language: Chinese
Language: English
Language: Russian
Language: Spanish
Waterproof Grade: Life Waterproof
Application Age Group: Adult
Model: Xiaomi Miband 4
Screen Style: Rectangle/Square-shape
Band Detachable: Yes
Case Material: Plastic
Style: Sport
Battery Capacity: 135mAh Up to 20 Days
Wireless Connections: Bluetooth 5.0
Waterproof Grade: 5ATM water resistant up to 50m
Weight: 22.1g
Display type: AMOLED
Resolution: 120x240 RGB
Screen brightness: Up to 450 nits
RAM and ROM: 512K RAM 16MB ROM
Charging Time: ≤ 2 hours
System requirements: Android 4.4, iOS 9.0 or above