You might have read all the “iPhone 4S Unpacked Review” and you fallen in love to it. Despite the imperfect ‘Siri’, a lot more reasons that make you wondering whether to buy or not to buy the new device—while you still have the old 3GS.

Yes. Plato once said,

“A good decision is based on knowledge and not on numbers. ”

But, there is no way for us to get every bit of information and gain maximum knowledge about the product. There a good decision tree come to help. Scrodit.com published a nice decision tree infographic. Well, this is not specifically for iPhone purchase decision-making, not even intelligent, and the worst is, this isn’t even serious.  But, look at this way: it want to help you to take decision quickly. Less stress. Go and get your new iPhone 4S :)