OPPO R7s revealed, mid-range Android with 4GB RAM

It feels only like yesterday that smartphones began sporting 3 GB of RAM but now we're walking on 4 GB. Heck, even mid-range devices are seemingly boasting that same spacious number as well. Or at least that is what OPPO is offering with its latest smartphone, the OPPO R7s. Although it should sit somewhere between the OPPO R7 and its … Continue reading