No hardware keyboard. Fail.
Lower resolution LCD. Fail.
Can't play xvid / wmv. Fail.
Need to use itunes. Fail.
No MicroSD slot. Fail.

There are many more reasons why iPhone isn't for me.
At the end, iphone is like a console. N900 is like a PC.

I'm a PC.... (oh. is this only for Windows? lol)