The device is NFC supported and helps to track step/heat-rate. It comes in various color options such as Black, Blue, Red, and Brown.
The Mi Band 4C features a 0.95 inches AMOLED 2.5D colorful touchscreen that is protected by 2.5D scratch-resistant tempered glass. It displays the current time, steps, heart rate, distances, calories, etc.
It provides you with a message alert so that the watch will remind you via vibrating. It runs on Android 4.4 or above and iOS 9.0 or above with Bluetooth 5.0. The device is an extremely skin-friendly and soft material that makes it comfortable to wear.
The battery life can last till 14-day and the highlight of the design is the fast plug direct charging which means you can directly plug into the USB-A port to charge.
Screen Size 1.08 " inch
Display Type TFT LCD
Screen Resolution 128 x 220 pixel resolution
Touch Type Single Point Touch Screen
Size 59 x 21mm
OS Platform Proprietary OS
Internal Storage 8 MB
RAM 512 KB
Card Slot none
SIM Slot none
Bluetooth Bluetooth 5.0
Battery Capacity 130 mAh capacity with standby time of 14 days
Charging Technology Direct USB Charging
Body Protection 50 Meters Waterproof
Glass Technology Tempered Glass screen
Sensors/Functions 3 axis acceleration sensor, PPG heart rate sensor.