iPhones 3G:

The revamped phone looked a lot like the existing model with the back panel changed to black and white. In 3G spectrum added and some internal changes, Apple got in GPS but the phone couldn’t reach the mark for what it was advertised. Although there was a slight dip in battery power from the previous model, but the only boost to its sales was due to its various applications available.

iPhones 3GS:

Following its predecessor in 2009, the iPhone 3GS did a better job as it was faster, well built and certainly was as promised with longer battery life against its previous model. The 3GS was added with a slew of multimedia features like multimedia messaging, video recording and voice dialing. In addition multimedia quality continued to shine enough to get users excited. Stacked up with a 256 MB RAM, including cloud service with up to 32 GB internal storage, it was a complete pack than the previous.

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