Mi A2 device in India. Similarly, Motorola also started Android Pie update rolling out to Motorola One Power. The new update will feature all new Android 9 Pie system interface, adaptive battery, and brightness, swipe navigation gestures, slices, app actions, accessibility, screenshot shortcut etc. It also brings November Security Patch with this update. The update size is around 1.7GB.
Changelog of Mi A2 Android 9 Pie Update:
New features include:
- Adaptive battery and brightness
- Simpler ways to navigate your phone
- Recommended apps and actions based on your context

After the success of Android Oreo major update but it has some bugs which were fixed later. Again Xiaomi does the same thing and the new update also brings some bugs to Mi A2 devices.
Read Also: Android Pie Beta update leaked online for the Xiaomi Mi A2 device
So many Mi A2 s are complaining that after the update, the s are facing poor battery performance and some issues with the fingerprint sensor. Hope Xiaomi will fix this issue very soon. The company has promised last time that Mi A1 will get two major Android updates, but it only got one update. There is no confirmation about the Pie update on Mi A1 yet.