GPS model lets you take calls and reply to texts from your wrist
Measure your blood oxygen with an all-new sensor and app
Check your heart rhythm with the ECG app
The Always-On Retina display is 2.5x brighter outdoors when your wrist is down
S6 SiP is up to 20% faster than Series 5
5GHz Wi-Fi and U1 Ultra Wideband chip
Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone
Measure workouts like running, walking, cycling, yoga, swimming, and dance
Swimproof design
Sync your favorite music, podcasts, and audiobooks
Pay instantly and securely from your wrist with Apple Pay
High and low heart rate notifications and irregular heart rhythm notification2
Built-in compass and real-time elevation readings
Can detect if you’ve taken a hard fall, then automatically call emergency services for you
Emergency SOS lets you get help from your wrist4
watchOS 7 with sleep tracking, cycling directions, updates to Siri, and new customizable watch faces
Aluminum cases available in new finishes
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