The Android-powered Sony Xperia acro S is the kind of phone you actually won't hesitate bringing to the beach or putting on the edge of a swimming pool. That's because it is IP-57 certified, meaning that it can withstand a 30 minute dunk underwater at up to 1 meter. But the scuba-diving skills are not all that makes the Xperia acro S stand out as the hardware inside it is also pretty decent: 1.5-GHz dual-core processor, 12-megapixel camera, and a 4.3-inch LCD screen with more pixels per inch than you would find on an iPhone's Retina Display...
