Originally Posted by colnago
It seems like "idle" battery usage is improved, but actually "using the phone" will hit it pretty hard. Only 15 minutes of light browsing, battery went from 89% to 83%.
To extrapolate: You lost 6% in 15 minutes of web browsing which averages out to 24% for an hour or a little over 4 hours of web browsing on a charge. Isn't that about what this phone is supposed to provide. Seems about right.
I imagine in a few years we will see phones that can go a couple days between charges with normal use.
Here's some interesting battery comparisons: http://www.anandtech.com/show/4144/lg-optimus-2x-nvidia-tegra-2-review-the-first-dual-core-smartphone/15
I never knew that wifi web browsing was so much easier on the battery...