At home (non 4G area) I have gotten anywhere from 18-23+ hrs) on a single charge on my Razr. Well today I went into Chicago which is a 4G market and after just about 8 hrs off the charger by battery was in the red.
Amazed me at how much difference in battery life going from 3G to 4G takes.
Amazed me at how much difference in battery life going from 3G to 4G takes.