Thought I'd share a little of my store and experience.
First, I've been an iPhone user since day one, and use Apple products exclusively except at work.
Setup:
The setup on my N1 (Nexus One) was dirt simple out of the box. You simply enter in your gmail credentials and it syncs everything via push. For me though, I had more finagling to do.
I also use MobileMe to sync my 2 iPhones (wife's and mine), MBP and