Oppo F31 Series Tipped to Launch in September With 7,000mAh Battery, 360-Degree Armour Body

The Oppo F31 series is said to be in development as the successor to the Oppo F29 series, which debuted in March. As per a tipster, the lineup will be launched next month, comprising two models — Oppo F31 and Oppo F31 Pro. Both of the handsets are tipped to be equipped with 7,000mAh batteries. Further, the Oppo F31 series may carry the same damage-proof 360-degree Armour Body as its predecessor.