When it comes to battery life, the Nexus 4 is also performs just below the One X and the iPhone. Under normal use, I could go a day before having to charge it. If I was using the handset non-stop, I’d have to charge the Nexus 4 before I left work. This is good battery life, but not exceptional. Whole review below http://www.wired.com/reviews/2012/11/google-nexus-4/all/ Hope it is better with final OS release.