• Case: 49mm Grade 5 titanium (Natural or Black), 44mm width, 12mm depth, 63.0g
• Band: Trail Loop — quick-fastening flexible nylon weave with reflective yarn, woven pull tab
• Display: Always-On Retina LTPO3 OLED, 1Hz refresh, flat sapphire crystal, 3000 nits peak / 1 nit min brightness
• Chip: S11 chip, 64-bit dual-core, 4-core Neural Engine, 64GB storage
• Sensors: 2nd-gen electrical heart sensor, always-on optical heart sensor, blood oxygen, temperature sensor, depth gauge, water temperature, compass, altimeter, high-g accelerometer, gyroscope, ambient light
• Health apps: Readiness, Vitals, Blood Oxygen, ECG, Heart Rate, Advanced Cycle Tracking, Medications, Mindfulness, Sleep (with sleep apnea & hypertension notifications)
• Battery: Up to 50 hrs normal use, 84 hrs Low Power Mode, 18-45 hrs workout modes; fast charge to 80% in ~45 min
• Durability: 100m water resistance (ISO 22810:2010), IP6X dust resistant, EN13319 scuba to 40m, MIL-STD 810H tested
• Connectivity: Wi-Fi 4, Bluetooth 5.3, dual-frequency GPS (GPS/Galileo/QZSS/BeiDou), 2nd-gen Ultra Wideband, Apple Pay; cellular model supports 5G + LTE
• Safety: Satellite SOS/Messages/Find My (2 years free), Fall/Crash Detection, Siren
• Compatibility: iPhone 11 or later with iOS 27+
• In the box: Watch, Trail Loop band, Magnetic Fast Charger to USB-C Cable (1m)