The only thing missing is multi-touch because of Apple's patent, but I didn't saw much of a difference ... and apparently you can activate multi-touch support.
It's a pretty cool phone ... if iPhone wasn't the first to come out, the Nexus One would be an instant hit. Unfortunately being as good as the iPhone is not enough, but its real strength will be its openness ... for example you can install Flash on it :)
The way to make sure that mechanism doesn't result in evil policy is to allow an alternate means of installing software. Google does this. Apple does not.
I don't understand how you're using "security" in this sentence.
* http://mikandi.com/ [adult]
I don't like Apple at all, but your decision process seems incorrect.