ReportOPPO Holds the 4th Position in Q3 Global Rankings SteadilydevicenextNovember 15, 2021November 15, 2021 by devicenextNovember 15, 2021November 15, 20210 The leading smart device brand OPPO holds its position as the world’s fourth-largest smartphone brand as of Q3 2021. According to Canalys, there has been...