can u help me out ..

i m in asia.. i have g1 unlocked is working very fine from 8 month .. !! .. now i want to buy my touch unlocked .. but i have a confusion in to buy magic or my touch ..i know both r same but what about google updates.. for magic is for uk & my touch is for us ...whther google give updates faster than uk version or what ?? ...& whats diff between upadets ??

can u plz kindly tell me more about it