The Iphone 4S comes with either 16gb, 32gb or 64gb of storage space. You can purchase it in black or white
which gives you a choice of colour. In height, it measures 115.2 mm (4.5 inches) and in width it measures 58.6mm, (equivalent to 2.31 inches). The depth of the Iphone is 9.3mm (0.37 inches) and it is quite thin compared to other phones.
The Iphone 4S has wifi capabilities as well as GPS and 3g. For the display, it is 3.5-inches wide which means you can touch the screen with more than one finger (once you have correctly configured finger gestures). The camera is 8 mega pixels which allows you to record in HD (1080p).
With the Iphone 4S it has face detection so it focuses the image better when you are taking photos. Then on the
front it has a VGA camera which allows you to video call without any problems. A good feature about this phone is the battery.
The Iphone 4S has a Built-in rechargeable lithium-ion battery, which allows it to last up to: 8 hours on 3G, up to 200 hours on standby, up to 6 hours on 3G internet, up to 9 hours on Wi-Fi, up to 10 hours on video playback and up to 40 hours on audio playback.