The Samsung Galaxy Watch Ultra (2025) is engineered for extreme conditions, built with a Grade 4 titanium case front and back that delivers exceptional strength while staying comfortable for all-day wear.
Certified to MIL-STD-810H military standards, it operates reliably in temperatures up to 55°C, at altitudes up to 9,000 meters, and withstands water resistance up to 10ATM, making it suitable for the most demanding outdoor and diving activities.
The new BioActive sensor combined with Galaxy AI delivers smarter, more personalized health insights, from heart rate and sleep to advanced running and recovery coaching.
Battery life reaches up to 100 hours in power-saving mode or 48 hours of continuous exercise tracking, and built-in LTE connectivity keeps you reachable for calls and messages even without your phone nearby.