The Huawei GT 2 46 sports watch has longest battery life (2 weeks) of all currently available smart swatches. The GT 2 46 supports features like music playback, Bluetooth calling, GPS, air pressure, stress monitoring and 50-meter water resistance. The GT 2 46 is designed for comfort and clarity with bezel-less 3D glass and smooth edges that help to define the active screen area and ensure a smoother user experience. With a range of built-in sport tracking apps, this modern-classic design is a fusion of watchmaking tradition and the latest technology.