The Apple iPhone 6s runs on iOS 9. It has a 12 MP iSight camera with Focus Pixels and a 5 MP FaceTime HD camera with Retina Flash which lets you capture crystal clear images. You can store multimedia files on its 64 GB memory space. Its 4.7-inch (diagonal) Retina HD display with a resolution of 1334x750 pixels is apt for watching movies and playing games. Features like fingerprint and proximity sensor, Near Field Communication, and Siri add to your convenience. This gold smartphone is driven by the Apple dual-core A9 processor, which helps you to toggle between apps easily.