Redmi 6a mobile is very best budget smartphone and redmi 6a mobile is to variant
2gb ram and 16 gb internal storage price. 6599
And 2gb ram and 32gb internal storage price.
So I think is best smartphone redmi 6a redmi 6a Android version 8.1 and face unlock feature
In device. Redmi 6a camera quailty is better rear camera 13 megapixels and front camera 5 megapixels and video quailty and image quality is better and redmi 6a display size 5.45 inches full hd+ display in redmi 6a. Best budget smartphone with redmi 6a