Hello everyone oppo A83 phone is a very great phone. I did a deepali research about this phone. the rear camera at this phone is 13 mega pixels. whose quality is very good. the front camera has 8 mega pixels which are very good. inside the operating system android 7. I have been in use . its screen size is 5.70 inches. its battery capacity is 3180mah. its RAM is 4 GB. oppo A83 mobile internal storage is 32 GB. sound quality is also good.