Apple Watch Ultra 49mm GPS + Cellular

The Apple Watch Ultra (now in Ultra 2 generation) is a rugged, high-end smartwatch with a large 49mm titanium case, brightest-ever display, advanced health sensors, and specialized features for adventurers, offering GPS + Cellular for independent connectivity (calls, texts, streaming without iPhone). Key features include the durable build, dual-frequency GPS, customizable Action Button, exceptional water resistance (dive-ready), long battery life (up to 72 hrs in Low Power Mode), and advanced safety features like Crash Detection, making it ideal for extreme sports and exploration.

Key Features
Case: 49mm aerospace-grade titanium, rugged and corrosion-resistant.
Display: Largest and brightest Apple Watch display (3000 nits peak), sapphire front crystal for durability.
Connectivity: GPS + Cellular allows calls, messages, and streaming away from your iPhone (requires cellular plan).
Performance: S9 SiP with 4-Core Neural Engine, fast Siri, Double Tap gesture.
GPS: Precision dual-frequency GPS (L1+L5) for accurate location.
Action Button: Customizable for marking waypoints, starting workouts, or other functions.
Water Resistance: 100m water resistance, certified for recreational scuba diving (40m).
Battery: Up to 36 hours normal use, up to 72 hours in Low Power Mode.
Health & Safety: ECG, Blood Oxygen, Temperature Sensing, Crash Detection, Siren, Backtrack.

Who it's For
Designed for endurance athletes, outdoor adventurers, and anyone needing the most capable, durable Apple Watch with robust connectivity and specialized tools for exploration.
Models
The original was launched in 2022, with the Apple Watch Ultra 2 (often referred to as Ultra 3 in some retail contexts) being the current iteration, offering enhancements like the S9 chip and brighter display.