"A good cell phone should last 5 hours on a charge. A great one will give you nearly a full workday’s worth of juice for surfing the web, checking e-mail and social networking updates.That’s why we made the cut-off for this elite group of portables 5 hours. All of these cell phones were able to surf the web continuously with the screen on 40 percent brightness (about the default level when you unplug a cell phone) for at least that amount of time.Want to work and play all day without having to hunt for an outlet?"
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"Battery Life test for smartphones can confound the cleverest gadget guru simply because there are infinite ways in which to drain a full battery charge, and everyone's personal usage varies. However, the raw factors that figure into battery life explicitly break down to battery capacity and the rate of power consumption."
source:http://us.123rf.com/400wm/400/400/Cole123RF/Cole123RF0812/Cole123RF081200004/3934931-english-bulldog-laughing-at-pug-puppy-that-is-wearing-collar-that-is-too-big.jpg, http://blog.laptopmag.com/all-day-strong-longest-lasting-notebooks#ixzz1UYK9aHNf, http://1.bp.blogspot.com/_wOdReBOkfGc/TSOs1yYbugI/AAAAAAAAANY/tJw946A8wHE/s1600/iphone5.png, http://blackberrysync.com/wp-content/uploads/2008/06/eveek-bold-bg.jpg, http://www.geeky-gadgets.com/wp-content/uploads/2010/04/Art-Lebedev-Battery-Mug_1.jpg
Don't get tricked into getting a phone with the longest battery life without reading this article, often, on the Internet the phone tests only test talk time to assess battery life, not counting in: Wi Fi Browsing, cellular network browsing, 3G talk time, 4G vs 2G talk time. The absolute winner especially for business mobile professionals is the phone below please click on the pugs