Sony Xperia Tablet Z's powered by the quad-core processor experience super-fast performance, run multiple apps at once. This world's absolute slimmest 10.1" tablet, measuring just .27" thin and weighing in at 16.9 ounces has extraordinary screen that takes advantage of Sony's world-renowned display technology. It's Sony's best tablet yet. Xperia Tablet Z's revolutionary water resistant design stands up the wettest of conditions, in up to 3 feet of water for up to 30 minutes at a time. Intelligent battery management system for apps running in the background automatically shuts down whenever the screen goes off, avoiding the pointless drain on your battery when they're not even in use. Xperia Tablet Z has 8MP rear camera and 2MP front camera that's perfect for video chatting.