Web surfing is very similar among similarly-specced phones across all of the major OSes
Actually, not at all.
http://arstechnica.com/gadgets/news/2010/07/android-22-demol...
Actually, not at all.
http://arstechnica.com/gadgets/news/2010/07/android-22-demol...
We're currently in an arms race of Javascript interpreters, though, and there's nothing stopping Apple or Palm from using Android's interpreter in the next release.