At a time when “real waterproofing” remains a feature reserved for the crazy expensive kidney-selling six-digit flagship phones, Oppo drops an even better version of it on a phone that comes with one- ...

OPPO F21 is not officially announced yet. The specs mentioned below are based on rumors. The dimension of the smartphone is 162 x 75 x 7.9 mm and it weighs 177 grams. The device supports Dual SIM ...