Same for me with my S3 compact. Battery can last 48 hours, sometimes more. I kept Wifi and NFC on, but I disabled useless notifications and email sync (When I

Same for me with my S3 compact. Battery can last 48 hours, sometimes more. I kept Wifi and NFC on, but I disabled useless notifications and email sync (When I want to check my email, I go into the app + I get a text from my provider when selected contacts send an email). I also disabled useless crapware