Apple Watch Ultra 2 features a precision dual-frequency GPS system, making it the most accurate GPS in a sports watch in dense urban environments. The Ultra 2 also boasts a powerful new S9 SiP chip, a brighter and always-on Retina LTPO OLED display, and a rugged 49mm titanium case with built-in GPS + Cellular connectivity. The watch is designed for the most demanding users, with a focus on outdoor adventure and sports performance. This book...