Main Features :
* Color Sreen: 0.95″ AMOLED Display, resolution : 240×120 pixels.
* Alarm (Must be set in Application | Snooze Mode : 10 minutes) .
* Sensor: 3-axis accelerometer, 3-axis gyroscope,
* Maximum 50 Event reminders.
* Battery : 135mAh battery compacity,Up to 20 days (Recharging time ~2 Hours)
* Camera, DND Mode (Not 100% sure for now)
* Music Smart Control.
* MI AI Speaker.(Only for Chinese)
* Six Sports Activities (Cycling, Free training, Run, Swim, Treadmill, Walk, Swim)
Q: What is the different versions of mi band 4?
A: There are 3 versions. Global version, Chinese version(standard) and Chinese version(NFC). Global version support multi-languge. Only Chinese NFC version have NFC and AI speaker function.
Q: Does any other lanuages will be in the smartband？
A: Only 4 languages are supported currently: Chinese. ★ English. ★ Spanish. ★ Russian. (Chinese and English are translated 100%). Other languages (such as: Polish, French, Portuguese, etc) need to wait for new firmware update in near future.