It's the data usage and screen brightness that kills battery life.
See http://www.droidforums.net/forum/dr...gingerbread-battery-drain-13.html#post1634667
That thread discusses battery life issues encountered by the DroidX moving from Froyo to Gingerbread, and some possible solutions.
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Yeaaaaaa.... not so much! With the Droid 3 we are not experiencing either of those being a killer. Read the thread and you will see.
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