| Size and Case Options | Available in 42mm and 46mm sizes Available in aluminum, titanium, and ceramic case options Case dimensions, weight, and wrist fit vary by size and material |
| Controls | Digital Crown with haptic feedback Side button Single tap, double tap, and wrist flick gestures Siri powered by Apple Intelligence |
| Chip | S11 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity Audio Intelligence with Live Rewind, Siri Recap, Shazam, and Sound Recognition |
| Sensors | Health Sensing System with electrical heart sensor, always-on optical heart sensor, blood oxygen sensor, and temperature sensor Compass Always-on altimeter High-g accelerometer High dynamic range gyroscope Ambient light sensor Depth gauge to 6 meters Water temperature sensor |
| Health and Wellness | Readiness app Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV) Blood Oxygen app ECG app Heart Rate app High and low heart rate notifications Recovery HRV High-frequency background heart rate tracking Irregular rhythm notifications Advanced Cycle Tracking with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support Medications app Mindfulness app with state of mind tracking Noise app Sleep app including sleep stages Sleep score Sleep apnea notifications Hypertension notifications |
| Display | Always-On Retina display with wide-angle OLEDs and LTPO3 1Hz refresh rate 326 pixels per inch Ceramic Shield 2 on aluminum cases Sapphire front crystal on titanium and ceramic cases Up to 2000 nits peak brightness 1 nit minimum brightness |
| Audio | Speaker Microphone Media playback |
| Power and Battery Life | All-day battery life, up to 24 hours of normal use Up to 38 hours in Low Power Mode Up to 10 hours during an outdoor workout Built-in rechargeable lithium-ion battery Fast-charge capable Up to 80% charge in about 30 minutes 15 minutes of charging provides up to 12 hours of normal use 5 minutes of charging provides up to 10 hours of sleep tracking |
| Operating System | watchOS Apps and features designed to help keep you active, healthy, safe, and connected |
| Safety | Emergency SOS International emergency calling Crash Detection Fall Detection Last Emergency Call Availability Waypoint Flashlight Backtrack Noise monitoring Check In |
| Durability | Water resistance to 50 meters (swimproof) IP6X dust resistance |
| Connectivity | Precision L1 GPS with GPS, GLONASS, Galileo, QZSS, and BeiDou Wi-Fi 4 (802.11n) 2.4GHz and 5GHz Wi-Fi support Bluetooth 5.3 Second-generation Ultra Wideband chip Apple Pay GymKit 5G and LTE connectivity available on supported cellular models Apple Watch For Your Kids and international roaming supported on compatible cellular models |
| Accessibility | Built-in accessibility features supporting vision, mobility, hearing, and cognitive disabilities |
| Environmental Requirements | Operating temperature: 32° to 95° F (0° to 35° C) Nonoperating storage temperature: –4° to 113° F (–20° to 45° C) Relative humidity: 5% to 90% noncondensing Operating altitude: 0 feet to 10,000 feet (0m to 3000m) |
| Compatibility | iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later |
| In the Box | Apple Watch Series 12 Band Apple Watch Magnetic Fast Charger to USB-C Cable (1m) |