Please see following links, the debate is still on: http://cmvlive.com/technology/android-4-0-vs-ios-5-let-you-know-which-you-want http://www.phonesreview.co.uk/2011/11/16/samsung-galaxy-s2-vs-iphone-4s-worthy-winner-is/ http://www.t3.com/news/siri-on-ipad-2-or-android-possible-thanks-to-hack http://cmvlive.com/technology/gadge...-apple-iphone-4s-and-the-samsung-galaxy-nexus http://tech.uk.msn.com/blog/tech-and-gadgets-blogpost.aspx?post=aa52ec4a-ae61-474a-b80d-c51685829286 http://www.itproportal.com/2011/11/17/iphone-4s-rival-alert-motorola-razr-now-available-uk/
And then there's this issue. Android might not be such a good choice if you care about any sort of privacy. Eckhart concluded that the software, which comes by default on many mobile devices and runs quietly in the background, logs extensive details about users' activities. http://androidsecuritytest.com/features/logs-and-services/loggers/carrieriq/ https://www.eff.org/deeplinks/2011/11/carrieriq-censor-research-baseless-legal-threat
If you're technically inclined, have you tried flashing a custom ROM/kernel such as CM7/MIUI with the Glitch kernel? They do wonders.