Sony Unveils Xperia Z2: 5.2-Inch Screen, 4K Video Recording

BARCELONA, Spain — Sony has unveiled the Xperia Z2, the company's new flagship smartphone, a mere four months after introducing Xperia Z1 and one year after launching the first phone in the series, the Xperia Z. We mention the Xperia Z2's predecessors because all three devices share a nearly identical design: monolithic black rectangles with a silver wake up key and volume buttons on the right side. If it weren't for the difference in size (the Z2 is ...Sony Unveils Xperia Z2: 5.2-Inch Screen, 4K Video Recording