It comes with 2GB of RAM. Apple's iPhone 7 runs on iOS 10 and is powered by a 1,960mAh non-removable battery. When it comes to cameras, Apple's iPhone 7 on the rear includes a 12-megapixel camera with an aperture of f / 1.8. ... Apple iPhone 7 based on iOS 10 and bundles 32GB of built-in storage.