It's a shame the S3 couldn't handle all your needs, these smartphones are suppose to make our lives easier and not harder. At least you were opened minded and gave both sides a try. Good luck with the 4S.
Past Devices: Google Nexus One (sold), Samsung Galaxy S2 (sold), B&N Nook (returned), Samsung Galaxy Tab 7 (sold), Samsung Galaxy Tab 10.1 (On the Shelf)
Current Devices: Samsung Galaxy S3 (AOKP), Nexus 7 (Stock), Chromecast