Design & Display

Thinnest Design: Continues the ultra-thin, lightweight design of the Series 10, comfortable for 24/7 wear.
Durable Display: Features an Always-On Retina LTPO3 OLED display with up to 2000 nits brightness. Aluminum models use new Ion-X glass that is

more scratch-resistant, while titanium models use sapphire crystal.
Sizes & Finishes: Available in 42mm and 46mm. Aluminum cases come in Jet Black, Rose Gold, Silver, and new Space Gray. Titanium cases come in Natural, Gold, and Slate.

Health & Wellness
Hypertension Notifications: Uses the optical heart sensor to analyze pulse wave speed and shape to detect signs of chronic high blood pressure, trained with AI on over 100,000 participants.

Sleep Score & Apnea: Provides a daily numerical sleep score (0-100) based on duration, consistency, and stage, alongside notifications for breathing disturbances that may indicate sleep apnea.
Vitals App & Sensors: Features a third-generation optical heart sensor, electrical heart sensor (ECG), blood oxygen sensor, and wrist temperature sensing for retrospective ovulation estimates.

Performance & Connectivity
Battery Life: Offers up to 24 hours of “all-day” battery life for normal use.

Fast Charging: Charges up to 80% in about 30 minutes; a 15-minute charge provides up to 8 hours of normal use.
5G & Connectivity: First Apple Watch to feature 5G cellular capabilities (5G RedCap) for faster app downloads and improved signal strength via a redesigned antenna.
Processor: Powered by the S10 SiP with a 4-core Neural Engine.

Fitness & Safety

Workout Buddy: Powered by Apple Intelligence, it delivers personalized, audible motivation based on your fitness history.
Training Load: Provides insights to see how the intensity of workouts impacts your body over time.
Safety: Includes Fall Detection, Crash Detection, and Check In for emergency assistance.
Water/Dust Resistance: Rated IP6X dust-resistant and WR50 water-resistant (50 meters), suitable for swimming, snorkeling, and shallow diving up to 6 meters.

Environmental Commitment