Always-on Retina display has nearly 20% more screen area than Series 6, making everything easier to see and use than ever before The most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance, and swimproof design just to name a few awesome features Take an ECG anytime, anywhere - Get high and low heart rate, and irregular heart rhythm notifications - Measure your blood oxygen with a powerful sensor and app Track your daily activity on Apple Watch, and see your trends in…
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