TheApple Watch Ultra 2 manages to cram in the same altimeter, compass, blood oxygen sensor, electrical heart sensor, optical heart rate sensor, high G accelerometer, high dynamic range gyroscope AppleWatch Ultra 2 features a new rugged 49mm Titanium case. Trade in an eligible Apple Watch and explore financing options. up to 72 hours on low power settings, Footnote 18 and up to 17 hours of full workout use in Low Power Mode with full heart rate and GPS. Footnote 20. Tested with heart rate sensor on during workout sessions Checkyour heart rate on Apple Watch Ultra - Apple Watch Ultra User Guide. "Your Apple Watch Ultra continues measuring your heart rate as long as you’re wearing it." "To see your heart rate data over a longer period of time, open the Health app on your iPhone, tap Browse, tap Heart, then tap an entry. Checkyour heart rate at any time with the Heart Rate app. Apple Watch Series 9. Powerful sensors, advanced health features. Buy. Learn more. 45mm or 41mm aluminum or stainless Apple Watch Ultra 2 has a water resistance rating of 100 meters under ISO standard 22810. It may be used for recreational scuba diving (with compatible third AppleWatch Ultra 2 Battery Information. Apple Watch Ultra 2 was designed for endurance athletes, outdoor adventurers, and water sports enthusiasts who need long battery life to compete and explore. So we optimized every aspect of Apple Watch Ultra 2 for battery life. Tested with heart rate sensor on during workout sessions. Indoor . 153 475 413 208 339 253 38 71

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