swap unlocked samsung galaxy s3 +

I have a mint condition samsung galaxy s3 in BLUE unlocked to all networks with box :) and proof of purchase. i am happy to swap my Samsung galaxy s3 with............. (iPhone 4s plus 50) or (Blackberry 9900 plus 180) or (Samsung galaxy note plus 100) or (ipad 3) or just cash (390) please no time wasters thank you xx i wont reply back on email so please no emails thx