Apple Watch Series 12: An Improved Heart Rate Monitor vs. the Polar Benchmark

Apple releases its Series 12 with an upgraded heart sensor in its 'Health Sensing System'.

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The fact

The device is tested against the Polar H10 chest strap, the industry benchmark.

A step forward for real-time medical and fitness monitoring.

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Auto-synthesis from 1 media source · identified on September 26, 2026