After years of thoughtful refinements to the Moto X line, Motorola has plotted a new direction with the Moto Z. It's incredibly slim, modular, and packs true flagship-level horsepower -- all things you couldn't really say about last year's Moto X Pure edition. Still, the lack of a headphone jack, the modest battery life and the fact that it's a Verizon exclusive mean this version of the Moto Z won't be right for everyone.