Lastly, I didn't think the battery was too great. But now that I've had the chance to use it on a typical work day, it's actually not much more different than my iPhone 5. I charge it every night so it's not an issue for me.
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Then you gotta try this app. it will turn off and on different services depending on your location... you'll get even better battery life.
https://play.google.com/store/apps/details?id=com.probeez.profiles