The iPhone 4s is for people who don’t have an iPhone yet. If you have an iPhone right now, you need to wait for the iPhone 5. Cell phone plans go in two year intervals, but Apple needs to make a profit for the off years. iPhone S series phones lets Apple hook people who aren’t part of the cult yet. Should you wait another generation for the newer, more improved iPhone? Maybe… but if you don’t have an iPhone yet, you don’t HAVE to.
The iPhone 4S is not for you, current iPhone owner