Sony's Latest Blunder: Challenging Microsoft's Surface Pro and Apple Inc's iPad Air By Scalper1 | March 3, 2015 0 Comment Scalper1 News Sony recently unveiled the Xperia Z4 Tablet, a waterproof Android 5.0 device that replaces last year’s Z2 Tablet. Android tablets are a dime a dozen these days, but the Z4 sticks out because it seemingly Scalper1 News Scalper1 News Related posts: What Surface Pro Clones Mean For Microsoft Corporation Sony Developing a Microsoft Surface-Inspired Tablet Can Nokia's N1 Tablet Topple Apple's iPad Mini 3 in China? Microsoft’s new Surface tablet pitched as laptop replacement