Apple Watch Series 7 features a larger and more advanced display, greater durability, faster charging, new aluminium housing colours and watchOS 8 The design of the Apple Watch Series 7 has been further enhanced with softer, more rounded corners, and the display has a unique refractive edge that allows full-sized dials and apps to be displayed and appear to merge seamlessly with the case. With a width of just 1.7 mm, the narrower edges of the Apple Watch 7 Series maximise the screen area, while the dimensions of the watch itself are only slightly altered. The Apple Watch Series 7 also features an optimised user interface for the larger screen, a new QWERTZ keyboard and two unique dials-Contour and Modular Duo-specially designed for the new Apple Watch. Users benefit from the familiar 18 hours of battery life for the whole day and the Apple Watch can now be charged 33 percent faster.