Welcome to the new era of AI-powered health. Built to push boundaries, Galaxy Watch Ultra withstands up to 55°C heat, 9,000m altitude, 10 ATM water pressure and runs smoothly through it all with a new, powerful 3nm processor. Trek further with battery that lasts up to 100 hours in Power saving mode. The new BioActive Sensor tracks you closely and Galaxy AI provides the insights, guiding you to push your limits.