For your #1 - I use a zero lemon battery with my S3. Lasts 2 days of VERY heavy usage - http://www.zerolemon.com/ http://www.zerolemon.com/. That's the best pa

For your #1 - I use a zero lemon battery with my S3. Lasts 2 days of VERY heavy usage - http://www.zerolemon.com/ http://www.zerolemon.com/. That's the best part about Android - you choose whether you want to have a thin phone or one that lasts a long time.