The Mi Band 3i is equipped with an AMOLED touch screen with a screen size of 0.78 inches and a screen resolution of 120 x 80 pixels, which can display 48 characters, has an anti-fingerprint coating, supports 300nit brightness, and has a battery life of nearly 3 weeks.
The Mi Band 3i supports sports monitoring, notification reminders, alarm reminders, sleep monitoring, unlocking mobile phones and other functions.