WHICH ONE IS BETTER - I PHONE 3GS OR NOKIA N97 OR A NICE LITTLE LAPTOP?HELP PLEASE?

[Hima]

I am confuse which one to buy.mother told me that she will give me 1000 US dollars for my birthday.i dont know which one to buy till yesterday i was thinking of buying an Iphone 3gs 32GB but i got to know that it has got a over heating problem.SO please help me out--- plz.n97 is also good.and a laptop is also equally good....... which one should i buy??please help me out please......