Today I buy oppo a 57 for my bro first fall desine is same we have seen in OPPO f1 s a57 is comes with 5.2 inch hd display not full hd with 2.5d curved glass only change is hardwere now OPPO a57 comes octacore Snapdragon 435 proccer better then meditek multitasking is good gaming is good no heating issu one major change is Android version it comes with marshmallow with colors os on top few major ui change sensor is same we have OPPO f1s battery is 2900 mah cemara is 16 mp front and 13 mp back this is good phone who loves click selfiee it comes with fingureprint sensor is well a57 comes with 3gb ram 32 gb rom and support dual sim and sd card is well ithink this good phone who take selfiee