Key Specifications & Features

• Display: Always-On Retina LTPO OLED display with wide-angle visibility and up to 2,000 nits peak brightness.

• Sizes & Finish: Available in 42mm and 46mm case sizes in lightweight Aluminum (Jet Black, Silver, Rose Gold) or Premium Grade 5 Titanium (Slate, Natural, Gold).

• Performance: Powered by the S11 System in Package (SiP) with 64-bit dual-core processor and 4-core Neural Engine for fast on-device Siri and health processing.

• Health & Wellness Features: Continuous heart rate tracking, ECG readings, $SpO_2$ blood oxygen monitoring, Sleep Apnea detection, temperature sensing, and Sleep Score insights.

• Fitness Tracking: Multi-sport tracking (running, cycling, swimming, diving), water resistance up to 50 meters (WR50), and depth gauge support up to 6 meters.

• Battery & Charging: Up to 18 to 24 hours of normal usage (with Low Power Mode extending up to 36 hours) and fast-charging support via magnetic USB-C cable.

• Connectivity: Bluetooth 5.3, Wi-Fi 4, Ultra Wideband (UWB) chip for precision finding, and optional 5G/LTE Cellular models.