Overview
Apple's thinnest, most health-focused watch yet. Hypertension notifications, sleep score, Workout Buddy AI coaching, and 2× more scratch-resistant glass , now with 5G on cellular models and 24 hours of battery life.
Tech Specs
- Chip: Apple S10 SiP, 64-bit dual-core, 4-core Neural Engine
- Case: 42mm Aluminum (recycled), Ion-X glass — 2× more scratch-resistant
- Display: Always-On Retina LTPO3 OLED, variable 1–60Hz, 2,000 nits peak
- OS: watchOS 26 (same chip as Ultra 3)
- Connectivity: GPS, Wi-Fi 6, Bluetooth 5.3, Ultra Wideband, USB-C magnetic charging
- Health Sensors: Heart rate, ECG, Blood oxygen (SpO2), Skin temperature, Wrist temperature
- Health Features: Hypertension notifications, Sleep score, Sleep apnea detection, Crash Detection, Fall Detection, Cycle tracking
- Fitness: 100+ workout types, Workout Buddy AI coaching, Activity rings
- Battery: Up to 24 hours normal use / 38 hours Low Power Mode; 8 hrs from 15 min fast charge
- Water Resistance: 50m (swim-safe)
- Compatibility: iPhone only
- Colorways: Jet Black, Space Gray, Rose Gold, Silver