NETWORK: GSM / CDMA / HSPA / EVDO
LAUNCH: 2011, October
DISPLAY: LED-backlit IPS LCD, capacitive touchscreen, 16M colors
PLATFORM: iOS 5, upgradable to iOS 9.3.5
MEMORY EXTERNAL: No
MEMORY INTERNAL: 8/16/32/64 GB, 512 MB RAM
PRIMARY CAMERA: 8 MP (f/2.4, 35mm, 1/3.2″, 1.4 µm), autofocus, LED flash
SECONDARY CAMERA: VGA, [email protected], videocalling over Wi-Fi and 3G
BATTERY: Non-removable Li-Po 1432 mAh battery (5.3 Wh)
CHIPSET: Apple A5
SENSOR: Accelerometer, gyro, proximity, compass
MESSAGING: iMessage, SMS(threaded view), MMS, Email, Push Email
BROWSER: HTML 5 ( Safari )

Features and Specifications:
The device runs on iOS 5 operating system and can be upgraded to iOS 7.1.1 and has planned upgrade to iOS 8. The device is powered by 1 GHz dual-core Cortex A9 processor. In terms of memory, the Apple iPhone 4S hosts 512 MB RAM with an internal storage capacity of 16 GB. The phone does not house a microSD card slot therefore the storage capacity of the device cannot be expanded externally.

Screen and Design:
The Apple iPhone 4S houses a 3.5-inch LED-backlit IPS LCD capacitive touch screen with (960 x 640 pixels) screen resolution which reflects an effective pixel density of 330 PPI. In terms of designing, all the iPhones from Apple look the same. The device comes with a similar screen size as that of the iPhone 4 and is 9.3 mm thin and weighs about 140 grams. In addition to this, the smartphone features Corning Gorilla Glass coating. The Apple iPhone 4S comes in two colour variants namely Black and White.

Camera and Multimedia:
Apple iPhone 4S has an 8 MP primary rear camera with auto-focus and LED flash coupled with a VGA secondary front facing camera. Capturing quality images had never been an issue with the iPhones and the Apple iPhone 4S promises to be the same. The Apple iPhone 4S supports all the common multimedia file formats.

Software and features:
The new iPhone 4S runs on iOS 5 operating system which can be upgraded to iOS 7.1.1 and has a planned upgrade to iOS 8 operating system. The device features regular applications like Twitter and Facebook integration, Maps, iBooks PDF reader, audio/video player & editor, document viewer and editor, image viewer and editor, etc.

Battery and Connectivity:
The Apple iPhone 4S is powered by a non-removable Li-Po 1432 battery. Connectivity options that tag along with the device includes 3G, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Bluetooth 4.0 and microUSB 2.0 port.