Galaxy S3. Until Apple spends less time on ridiculous lawsuits, and more time giving customers what they want, Samsung will continue to blow them away.
I have the SII. my family has the 5, their biggest complaint is the battery life or lack there of. I installed an enhanced batter for the SII I rarely end up without power. Conversely they always complain that their phone is dead.
iphone. Better apps and easier to use. If you buy an android phone the only good choice right now is the nexus 4.