4 4 128 oppo July 8, 2019 16 32 64 128 Oppo reno 4 4 128 Oppo a57 ram 4 4 128 spesifikasi Oppo 4 4 128 price in india Oppo 4 4 128 price in bangladesh Oppo a77s 4 4 128 Oppo reno 4 4 128 price in pakistan 4 64 vs 4 128 4 128 oppo Oppo find n 4