Oppo reno 4 pro vs oppo reno 4 pro 5g July 8, 2019 16 32 64 128 Oppo reno 4 pro vs oppo reno 5 5g Oppo reno 6 pro 5g vs oppo reno 4 pro 5g Oppo reno 4 pro vs oppo reno 3 pro Oppo reno 8 pro 5g vs poco x4 pro Oppo reno 4 pro vs vivo v23 Oppo reno 4 pro camera comparison