Apple Watch Series 6...

LTPO OLED Always-On Retina DisplayMeasure Blood Oxygen LevelsView Your VO2 MaxDigital Crown with Haptic FeedbackGenerate Your Own ECGHeart Rate Monitor with NotificationsFall Detection + SOS EmergencyHands-Free Calling + Siri IntegrationBuilt-In GPSWater-Resistant up to 164'40mm