> But none of that functionality is as important and effective as phone calls.
Wait, what? Making phone calls is almost always the least efficient last resort.
> And almost all of that is based on the foundation of The Internet.
Absolutely, but the Internet is dramatically more useful when it's always on, and always with you, and tied into sensors that help decide what you need.
BlackBerry gave us smart pagers. Microsoft gave us a microscopic desktop with all the charm and utility that implies. Neither were successful with the mass market because neither were particularly relevant to consumers.
The problem with saying iPhone was a few years ahead of its time is that iPhone defined the future. Without it we might still be divided between 10-20% of the user base with stylii and physical keyboards and WAP web browsers and the rest of us with feature phones.