I like this OPPO A57 mobile phone.
This mobile internal storage has been 64GB.
This mobile screen size 5.50 inch.
Rear camera 13 megapixel.
Front camera 16 megapixel.
This model mobile OS is android 6.0.
Battery capacity 3200mAh.
Resolution 1080×1920 pixel.
Processor 1.5GHz octa core.
I like very much.