SGS4 will be let down by Samsung design. Xperia Z is a clear winner, SGS4 will not be able to match Sony quality.
This devise is a lot better than galaxy S4 because it's a water and dust proof phone
supergeek, 15 Feb 2013They better release battery pack cover with this sh!t.They say power users will get through the day easily with the xperia z's battery before having to charge
moderate users should see 2 days.
Gonna do well i think cant be any worse than the Xperia S which i had 3 of btw, but overall gonna be good on insurance , but overall the S4 is gonna prevail
supergeek, 15 Feb 2013They better release battery pack cover with this sh!t.battery has no problem to be supported with battery cover. they said it performed well on battery test.