Apple iPhone 4S

We know that in every joke there is a joke. So on the eve of U.S. President joked announcement apple devaysa, if there is no announcement of the iPhone 5, he can afford to buy Motorola. But after the announcement of the new device experts unanimously named the new device disappointment of the year. And then there - the best selling in the history of Apple's first weekend, huge lines around the world and azhiotazh.I, more importantly, it would be because of what - the new iOS 5, which is available for other devices, the new camera, the more powerful CPU and GPU, support for GSM and CDMA. Many, of course, but is it enough for such a stir. And, most importantly, is it worth to change your iPhone 4 on its "fast" or "super" version (which means S in the title?).