The iPhone 6S Plus 16GB has a 5.5-inch Retina HD display with 3D Touch. 7000 series aluminium and stronger cover glass. An A9 chip with 64-bit desktop-class architecture. All new 12MP iSight camera with Live Photos and optical image stabilization for stills and video. Touch ID. Faster Wi-Fi. Long battery life. And iOS 9 and iCloud. All in a smooth, continuous unibody design.