The iphone 4S has been accepted in the market as this product has been introduced in to the market by Apple who first conceived and brought out the first iPhone. However, competition has picked up and it has become essential that iPhone models get upgraded constantly with both regard to technology and the features presented. All imaginable advance features have been introduced in the iphone 4S, causing great excitement among the consumers when it was launched last month. Sleek in appearance this iPhone differs from iPhone4 slightly. The touch screen provided has very great pixel density and resolution which enables you to obtain images which are crystal clear both in the normal and enlarged versions. The screen is called Retina Display.
The iphone 4S is quite small and lightweight measuring 9.3 X 115.2 X 58.6 mm and weighs only 140grams. You cannot think of a smaller and lighter device than this. With a LED backlit display, having capacitive screen which is also scratch resistant you get incredibly clear images. The camera has touch focus feature, face detection, geo tagging etc; and has pixel level of 3264 X 2448 along with a LED flash. The camera has quality checking feature. The video uses LED light with speed of 30 FPS. The iphone 4S has proximity sensors, gyro sensors etc; the gyro has a 3 axis feature. It is provided with an almost unlimited memory, it uses phonebook technology with photo call feature. The sound system is called SIRI which is operated by dictation and voice commands with hands free.
The audio system is of the alert type, with ring tones and vibration. The loudspeaker is provided with a head phone and 5mm jack. Records of phone calls, made, received, and missed amounting to 100 is possible. The iphone 4S has both Bluetooth and infrared port facility so that browsing can done without having to make any cable connection. A great feature attractive to youngsters, games can be downloaded when they are in motion based. What is however, amazing is that such a high tech device does not have a radio.
The GPS feature of the iphone 4S is most welcome in the present day context of people’s anxiety to locate users when they go out. This small and light weight iphone 4S comes in white and black color. A glass back panel is provided which is scratch resistant. The iPhone comes with a lithium ion battery of 1432mah capacity with a standby of 200 hours. Music can be played up to 40hours and talk time is a maximum of 14 hours. Provided with Twitter integration, Google Maps, video/ audio player, digital compass, this iPhone a maze of technical innovations making competitors to sit up and take notice.


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