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 + Cellular, 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