Why you should not bye a1-1. 3000 mAh battery is not enough for heavy use and it is not satisfactory in this price range2. It has no NFC which is very important nowadays.3. MiUi is very famous and gives wonderful UI experience. But we are not getting this UI as it is based on AndroidOne.Why you should bye a1-1. It has amazing 12mp+ 12mp dual camera which provides awesome protriat shorts , blurry background.2. It is stock Android phone. So, it will give us 1 or 2 Android updates.