I go for Sony Xperia Z3 because it has a battery capacity of 3,000 mAh. The Xperia Z3 is another smartphone in the 2-day battery life camp, often capable of hitting this benchmark with juice left in the tank. Unfortunately, Sony's omnibalance design means that, although the Xperia Z3 is water resistant, its battery is not removable. We also can't comment on how the Xperia Z3 battery will perform with the PS4 Remote Play feature. Nonetheless, it's still one of the best performing batteries for specs it houses, with 3 GB of RAM, Snapdragon 801 processor, and 5.2-inch full-HD screen...