well, i can tell ya mine 
been thinking bout blackjack too
1 Big qwerty keyboard, easy to type on
2 Monthly service price (need basic voice lowest possible, and preferably unlimited text, unlimited web/email
3 Instant Messaging (AIM)
4 Coverage / reliable phone and data service everywhere you go
5 cost of phone itself
5 bucks says your gonna say the EnV heh.
