Description

• 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