Apple iPhone 4 is powered by an one-core processor. It comes with 512MB of RAM. The Apple iPhone 4 runs iOS 6.1.3 and is powered by a 1420mAh non-removable battery. As far as the cameras are concerned ...
Apple iPhone 6s is powered by a 1.84GHz dual-core Apple A9 processor. It comes with 2GB of RAM. The Apple iPhone 6s runs iOS 9 and is powered by a 1715mAh non-removable battery. As far as the cameras ...