The iPhone 4s [a] is a smartphone that was developed and marketed by Apple Inc. It is the fifth generation of the iPhone, [8] succeeding the iPhone 4 and preceding the iPhone 5.

iPhone and the Environment. Apple takes a complete product life cycle approach to determining our environmental impact. Learn more. iPhone 4S embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact: Mercury-free LED-backlit display. Arsenic-free display glass

Apple iPhone 4s smartphone. Announced Oct 2011. Features 3.5″ display, Apple A5 chipset, 8 MP primary camera, 1432 mAh battery, 64 GB storage, 512 MB RAM, Corning Gorilla Glass.

2011年10月14日 · Apple iPhone 4s specifications - Display: 3.5-inch IPS LCD; Camera: 8 MP (Autofocus, BSI sensor); Processor: Apple A5; RAM: 0.5GB (DDR2);

The iPhone 4S had the same design as the iPhone 4, but has several new features such as an upgrade to the Apple A5 processor, and an 8 MP camera with 1080p video recording. It shipped with iOS 5, which is the fifth major version of Apple's mobile operating system, iOS.

The iPhone 4S (later stylised as iPhone 4s) was introduced by Tim Cook at Apple's 'Let's talk iPhone' event on 4 October 2011 (). It is very similar to the iPhone 4 (iPhone3,3) (CDMA model). Compared to the iPhone 4 (iPhone3,3), the iPhone 4S contains an updated GOBI GSM/CDMA chip, a SIM slot, and a similar (but redesigned) antenna.

2011年10月4日 · CUPERTINO, California—October 4, 2011—Apple® today announced iPhone® 4S, the most amazing iPhone yet, packed with incredible new features including Apple’s dual-core A5 chip for blazing fast performance and stunning graphics; an all new camera with advanced optics; full 1080p HD resolution video recording; and Siri™, an intelligent ...