High-endurance battery power Whether scaling cliffs or trekking. 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. Upgraded with a large 64 GB storage. record more GPX data and reach new heights Brave the blueFrom riding big waves in the Pacific Ocean to exploring coral reefs in the Caribbean Sea. answer the call of the ocean with a watch ready for the water Conquer new heights The Galaxy Watch Ultra is cool with the cold. so don't let frosty temperatures or challenging mountain conditions hold you back from exploring. Your immediate safety Siren Long press the Quick Button for 5 seconds to activate a powerful siren audible up to 180m. The watch also detects falls. offers SOS and provides instant access to Medical info. Dominate the desert Galaxy Watch Ultra thrives in the heat. adapts to darkness and sunlight and guides your path — letting you navigate the sands and canyons with ease. Quick Button for swift sports transition Jump straight into your favourite endurance sports with new Multisport Tile via Quick Button. Too easy?.