Oppo Mobiles has launched Oppo F1s in India with an Octacore processor, 3GB ram and a #SelfieExpert 16MP selfie front camera. It will be available to purchase in India online exclusively on Amazon. It might come in stock on Flipkart or Snapdeal at a later time. Buy Oppo F1s online in India on Amazon from here. ( After Aug 3 Launch Event ). Specs : In terms of specs, Oppo F1s is the smaller brother of earlier launched F1 and F1 Plus. It comes with a 5.5 inch HD ( 720P ) display and runs on Android 6 Marshmallow with Color OS 3.0 on top. The rear camera is a 13MP one and the front camera is a 16MP one. There is a 3075mAh battery on board. VOOC Fast Charging is supported. Fingerprint sensor unlock is also available.