Key Features
LTPO OLED Always-On Retina display
Wide-angle OLED
Up to 40% brighter when viewed at an angle
High and low heart rate notifications
Irregular rhythm notifications
Low cardio fitness notifications
Sleep Tracking
Sleep apnea notifications
Water resistance 50m (swimproof)
Bluetooth, GPS, Wi-Fi
Up to 36 hours in Low Power Mode
Built-in rechargeable lithium-ion battery
ECG app
S10 SiP with 64-bit dual-core processor
iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later