About the iPhone 4s
The iPhone 4s is released 2011, October 14, running iOS 5, upgradable to iOS 9.3.6, Discontinued. Powered by the Apple A5 (45 nm), with a Dual-core 1.0 GHz Cortex-A9 CPU, PowerVR SGX543MP2 GPU, 512GB of RAM. It sports a 3.5" display, IPS LCD, at 640 x 960 pixels, 3:2 ratio (~330 ppi density), protected by Corning Gorilla Glass, oleophobic coating. Storage options include 8GB/16GB/64GB. For imaging, it features a 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF main camera, capable of 1080p@30fps video, a VGA, videocalling over Wi-Fi and 3G front camera. Connectivity includes GSM / CDMA / HSPA / EVDO networks, Wi-Fi 802.11 b/g/n, hotspot Wi-Fi, Bluetooth 4.0, A2DP, LE, 2.0 connectivity. The device features a Li-Po 1432 mAh, non-removable (5.3 Wh) battery, measuring 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in), weighing 140 g (4.94 oz), built with Glass front (Corning-made glass), glass back, stainless steel frame, available in Black, White.