Compare iphone with the galaxy s111 -

iphone 3gs 32gb, black, on orange/t-mobile network, good condition, swap for blackberry or £80
id like to swap my old 3gs 32gb for a blackberry on the o2 network or unlocked id like the 9320 but open to offers or id take 80 cash for the iPhone. dont mind offering a little cash on top for a nice blackberry but depends on condition and model. thanks Danny