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OpinionProduct·April 3, 2026

The Verge: Apple Watch Series 4 Defined Modern Health Tech and Transformed the Wearable Industry

The Verge's Victoria Song argues that the Apple Watch Series 4's FDA-cleared atrial fibrillation detection in 2018 was a watershed moment that redefined wearables from fitness trackers to health-monitoring devices, shaping the entire industry's trajectory.

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