I agree it's not bright enough especially on auto brightness. I set the bar all the way to the brightest and it's reasonable only. But if set manually then it is definitely bright enough
LG G3 32GB LTE
Dopod 838 Pro -> Asus P750 -> HTC Touch Pro -> HTC Touch Pro2 -> Samsung Galaxy S -> Samsung Galaxy SII -> Asus Padfone -> Samsung Galaxy Note II LTE -> Sony Xperia Z2 -> LG G3 32GB LTE -> ??