Feature

Details

Case Size

40mm

Display

Always-On Retina Display

Chip

S10 Chip with on-device Siri

Durability

Ion-X strengthened glass

(4x more crack-resistant)

Health Features

Sleep Score, Wrist Temperature Sensing, Retrospective Ovulation Estimates, Sleep Apnea Notifications, Heart Health Alerts, Cycle Tracking, Cardio Fitness

Fitness Features

Activity Rings (Move, Exercise, Stand), Workout App with custom HR & calorie tracking, Workout Buddy (Apple Intelligence), Training Load & Recovery

Safety Features

Fall Detection, Crash Detection, Emergency SOS, Check In

Gestures

Double Tap & Wrist Flick

Connectivity

5G Cellular (optional), Wi-Fi, Bluetooth

Battery Life

Up to 18 hours, Fast Charging

(15 min → 8 hours, ~80% in 45 min)

Audio

Built-in speaker with media playback, Voice Isolation for calls

Colors

Midnight, Starlight (Aluminum)

Operating System

watchOS 26

Strap Compatibility

Works with standard Apple Watch bands

Other Features

Live Translation (with iPhone), Notes app, Liquid Glass UI, Redesigned Watch Faces