Key Specifications & Features
• Dimensions & Build: Measures 46 × 40 × 9.7 mm (aluminum/titanium) or 47 × 41 × 9.85 mm (ceramic). Available in aluminum (with Ceramic Shield 2), titanium, or ceramic finishes.
• Processor & OS: Powered by the Apple S11 SiP 64-bit dual-core chip with a 4-core Neural Engine and 64GB storage, running watchOS 27.
• Health & Sensors: Redesigned Health Sensing System featuring higher-frequency background heart rate monitoring (every 5 seconds) and heart rate variability (HRV) tracking every 5 minutes, plus an electrical heart sensor (ECG), blood oxygen sensor, and temperature sensors.
• Durability & Battery: WR 50M water resistance, IP6X dust resistance, a depth gauge down to 6 meters, and up to 24 hours of normal battery life (charging to 80% in about 30 minutes).