In a word: yes.
Features aside, which those of us stuck with older iPhones won’t be able to use (No compass? What will I do when I’m lost hiking on the Great Wall?), the new operating system has made some serious performance gains in the web browsing arena. The graphic going around the intarwebs right now:
Even on the same old iPhone 3G, browsing performance is massively improved. Hopefully there are other performance improvements in the OS, such as app launch times or general lagginess you tend to see.
I absolutely love how these results are still all an order of magnitude slower than a reasonably low-end mac laptop. 15-45s vs … 1.3s. Excellent.[Read Rest of Article]