Does Xiaomi Use Stock Android?

This Android One phone from Xiaomi is an excellent choice if you’re looking for a cheap phone with stock Android. The Xiaomi Mi A3 packs a 6-inch HD+ display, the Snapdragon 665 chipset, and 4GB of RAM.

Can I change Miui to stock Android?

MIUI is Highly customised version of Android to make user experience more friendly and operable over stock Android​ and you just can’t change OEM settings.

Is stock Android better than Miui?

Stock Android is the original version of the Android created by the Google. It has zero bloatware, less size (as compared to MIUI), faster updates (because not much customisations), Faster performance (in most cases).