Product Review
Look and Design:
All-new user interface for giving smoother and simplified touchscreen experience
2.5D tempered glass with anti-fingerprint coating
6 axis Sensors:
3axis accelerometer, 3axis gyroscope, Capacitive proximity sensor, Optical heart rate sensor
Other Basic Features:
Stopwatch, Alarm clock, Timer, Find my phone, Phone unlock, Event reminder, Do not disturb mode (works even without phone), Lock screen, Music controls on band
Connectivity & System:
Support BT 5.0 (Low energy), and support Android 4.4, iOS 9.0 and above
Specifications:
Brand: Xiaomi
Type: Mi Band 4
Screen size: 0.95inches color AMOLED display, 120 x 240 pixels
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 touching button (wake up, go back)
Wrist strap material: TPU
RAM: 512K
ROM: 16MB
NFC: No
Wireless connectivity: BT5.0 BLE
Six Sensors: 3axis accelerometer + 3axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor
Battery: LiPo, 135mAh
Standby time: 20 days Max
Charging Time: About 2 hours
Support System: Android 4.4/iOS 9.0 and above.
Adjustable wristband length: 155-216mm
Product weight: Approx. 22.1g/0.78oz
Package size: Approx. 18*9*3.4cm/0.63*0.32*0.12in
Package weight: Approx. 130g/4.30oz
Note:
1. Please search "Mi fit" in Google play store or App store to download the App.
2. Item color may show slight aberration due to different shooting light and monitor display.
Package list:
1 * Mi Band 4
1 * Specialized Charging Cable
1 * User Guide
