Went from 13 hours to this after a month of purchase! All the features are on like AOD, RTW, Continuous HR, Auto Workout Detection, Sleep Tracking with SPO2, Hey Google Detection etc...
The most common Samsung Galaxy Watch problems and how to fix them
Amazon.com: SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZSAXAA, Silver : Electronics