XIAOMI XMSH07HM Smart Band 4 with 0.95” Color Amoled Display/Heart Rate Monitor (Global Version)

0.95”color AMOLED display, all-new user interface, smoother and simplified touch screen experience
Waterproof design, 5 ATM water resistant up to 50m
Support accurate real-time heart rate monitoring
6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming
Support data recording in sports mode, monitoring motion status, steps, calories, distance and so on in real time
Automatically tracks your sleep time and quality
Support Alarm clock, timer, phone unlock, lock screen, event remider, DO NOT disturb mode (works even without phone) and so on
Bluetooth 5.0 connectivity, stable signals and low power consumption
Compatible with Android 4.4 or above and iOS 9.0 or above smartphones

Specifications:

Water resistance rating: 5 ATM
Display type: AMOLED
Screen size: 0.95”
Resolution: 120×240 RGB
Color depth: 24 bit
Screen brightness: Up to 450 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 material: TPU
RAM: 512K
ROM: 16MB
Wireless connectivity: BT5.0 BLE
Sensors: 3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor
Battery: LiPo, 135mAh
Standby time：20 days
Charging Time: ≤ 2 hours
System requirements: Android 4.4, iOS 9.0 or above