Sony fans in the US have reason to celebrate. The company’s “true” 2016 flagship is finally available for purchase. At least for those who don’t mind paying full price to get an unlocked model, that is. After a short pre-order period, Sony Xperia XZ is finally shipping and ready for purchase for anyone rooting for the company’s “re-invented” smartphone push. And,give or take one or two “minor” head-scratchers, the Xperia XZ does fit the bill as a flagship model. Finally.