Display:

Type: Always-On Retina LTPO wide-angle OLED.

Brightness: Up to 2000 nits maximum brightness, 1 nit minimum brightness.

Features: Edge-to-edge display, up to 40% brighter when viewed at an angle, Sapphire front crystal (Titanium cases), Ion-X front glass (Aluminum cases), 326 pixels per inch.

Performance:

Chipset: S10 SiP with 64-bit dual-core processor.

Neural Engine: 4-core Neural Engine.

Storage: 64GB internal storage.

OS: watchOS 11, designed with advanced apps for health, safety, and connectivity.

Sensors:

Electrical heart sensor.

Third-generation optical heart sensor.

Temperature sensor.

Compass.

Always-on altimeter.

High-g accelerometer.

High dynamic range gyroscope.

Ambient light sensor.

Depth gauge.

Water temperature sensor.

Health and Wellness:

ECG App: Generates ECG similar to a single-lead electrocardiogram.

Cycle Tracking App: With retrospective ovulation estimates.

Heart Rate App: Notifications for high and low heart rate.

Irregular Rhythm Notifications: Alerts for irregular heart rhythms.

Medications App: Manage your medication schedule.

Mindfulness App: State of mind tracking.

Noise App: Monitors ambient noise levels.

Sleep App: Tracks sleep stages (REM, Core, Deep).

Sleep Apnea Notifications: Alerts for potential signs of sleep apnea.

Fitness Tracking and Workouts:

Workout Modes:

Running, Hiking, Cycling, Swimming, Skiing, Snowboarding, Outdoor Rowing, Paddling, Golf, Walk, Elliptical, Rower, Stair Stepper, HIIT, Yoga, Functional Strength Training, Dance, Cooldown, Core Training, Pilates, Tai Chi, Wheelchair, Kickboxing, Multisport, Other.

Training Load: View intensity and duration of workouts over time.

Heart Rate Zones: Monitors different heart rate zones during workouts.

Swimming Features:

Pool and open water swim tracking.

Water resistance up to 50 meters.

Water temperature sensor and depth gauge.

New Tides App: Over 115,000 beaches and 5,000 surf spots information.

Oceanic+ App: Snorkeling features including tracking time, depth, and direction.

Connectivity:

GPS: L1 GPS, GNSS, Galileo, and BeiDou.

Cellular: LTE and UMTS.

Wi-Fi: Wi-Fi 4 (802.11n).

Bluetooth: Bluetooth 5.3.

Ultra-Wideband: Second-generation Ultra Wideband chip.

Apple Pay: Make payments directly from your wrist.

GymKit: Connect to compatible gym equipment.

International Roaming: Stay connected while traveling abroad.

Safety:

Emergency SOS: Calls for help when needed.

International Emergency Calling: Available in supported countries.

Crash Detection: Detects severe car crashes and can alert emergency services.

Fall Detection: Senses if you've fallen and offers to call emergency services.

Backtrack: Helps you retrace your steps if you get lost.

Durability:

Water Resistance: 50m (swimproof).

Dust Resistance: IP6X dust resistance rating.

Battery Life:

All-Day Battery Life: Up to 18 hours of normal use.

Low Power Mode: Up to 36 hours of battery life.

Fast Charging: 80% charge in about 30 minutes, 15 minutes for up to 8 hours of normal use, 8 minutes for up to 8 hours of sleep tracking.