SAMSUNG GALAXY NEXUS ANDROID 4.1 JELLYBEAN SWAP ?

Hi, I have a mint condition boxed and unlocked Samsung Galaxy Nexus for swap. It comes with usb, charger, samsung earphones etc. It is on the latest android 4.1.1 Jellybean, really fast. Wanting to swap for a Iphone 4S boxed and unlocked in mint condition with all accessories or a mint, boxed and unlocked Galaxy S3. Would sell for 300. Email with offers, Thanks.