Well, this sold it for me. I'm gonna take my new iPhone 5 back to Verizon tomorrow and demand a Galaxy S3.
If I can't browse intraweb stuff for an extra 159 minutes at max brightness, I just don't see the point in living.
Just want to give a big shout-out to the Good Samaritans at Which? for bringing this to the attention of the masses so that we can all repent from our depraved iPhone existences.