Oppo recently released Oppo R7s that features 4GB RAM, 5.5 inches Full HD display, Snapdragon 615 etc.. It’s been a few days, and 2 new devices have already been spotted on Tenaa while going through certification; Oppo R7s Plus and Oppo A33n. Oppo Find 9 has been rumored for long, but there is no official confirmation […]