to buy or not to buy?:D

Hi!
I have to make a decision: to buy or not to buy pda(a620 for 95%)...I have few ideas what to do with money but vision of divx games mp3 und other cool stuff makes me .....happy:D Please tell what do you -real maniacs:P-suggest me to do:)...
And i have 1 question: How long will me pda work(if i bouy one)..i hope long, cause 1-2 years and 400$(this much costs a620 in my country...) are only memories-don't make my happy:(?
I have to make a decision: to buy or not to buy pda(a620 for 95%)...I have few ideas what to do with money but vision of divx games mp3 und other cool stuff makes me .....happy:D Please tell what do you -real maniacs:P-suggest me to do:)...
And i have 1 question: How long will me pda work(if i bouy one)..i hope long, cause 1-2 years and 400$(this much costs a620 in my country...) are only memories-don't make my happy:(?