The Apple Watch Ultra 3 is Apple's most advanced smartwatch, featuring a 49mm aerospace-grade black titanium case with sapphire crystal display and GPS + Cellular connectivity. Designed for extreme durability and performance, it includes WR100 water resistance rated to 100 meters, making it suitable for swimming, diving, and high-speed water sports.

This premium smartwatch is powered by the S10 chip and features an Always-On Retina OLED display with up to 3000 nits brightness for exceptional visibility even in direct sunlight. The precision dual-frequency GPS provides accurate tracking for outdoor activities, while the customizable Action button allows quick access to your most-used features. Battery life extends up to 42 hours in normal use and up to 72 hours in Low Power Mode, with fast charging capability that provides 12 hours of use from just 15 minutes of charging.

Health and fitness features include hypertension notifications, ECG app, blood oxygen monitoring, sleep score tracking with sleep apnea detection, heart rate zone monitoring, and cycle tracking. The watch serves as an ultimate workout companion with custom workout creation, multisport tracking, pacer, and Backtrack navigation. Safety features include Emergency SOS via satellite, two-way messaging via satellite, fall detection, and severe car crash detection. The device also functions as a dive computer with the Oceanic+ app and includes IP6X dust resistance for added durability.