Before launching iPhone 5 Apple has introduced new series of iPhone 4, the iPhone 4S. It is available in black & white colors with different models of storage like 16GB, 32GB and 64GB versions. From appearance there is no difference at all but internally Apple has added many updates in iPhone 4S.

It is slightly heavier than iPhone 4 as it weighs 139g. The phone includes a 3.5 inch super AMOLED Plus display screen of 640 x 960 pixels resolution. There is major upgradation Read more… »