Display: Features an Always-On Wide-angle Retina OLED display with a peak brightness of up to 2,000 nits.
Health Tracking: Provides high/low heart rate, irregular rhythm, low cardio fitness notifications, and uses the Vitals app to track heart rate, respiratory rate, blood oxygen, and sleep metrics.
Durability & Water Activities: Is water resistant to 50m, enabling swimming and snorkeling, and includes a depth gauge and water temperature sensor.
Connectivity: Includes options for cellular connectivity, which is now 5G capable for faster data speeds.
Battery & Charging: Offers up to 24 hours of use (up to 38 hours in Low Power Mode) and supports fast charging, reaching 80% in about 30 minutes.
Cycle Tracking: Uses temperature sensing to provide retrospective ovulation estimates for more accurate cycle tracking.