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. Whether scaling cliffs or trekking for days push boundaries without worrying about recharging. Instantly switch between modes — Exercise power saving mode for tracking workouts or Power saving mode for long-term use. Stay powered up for whatever thrills come your way.