Smartwatch Accuracy

1 article

A smartwatch screen showing a heart rhythm graph, symbolizing the accuracy of wearable health data in a medical context.

Your Smartwatch Is a Health Guide, Not a Doctor: Here's What to Trust

Smartwatches offer valuable health insights, but their accuracy varies significantly by metric. Understand which data points are reliable for screening and which are estimations to use your device as a guide, not a doctor.

Kai Kealoha·June 10, 2026