Garmin Forerunner 970 Ranks Fourth in Apple Watch Ultra 4 Study

Apple’s latest internal study positions the Apple Watch Series 12 and Ultra 4 as leaders in heart rate accuracy, surpassing competitors like Garmin, Google Pixel Watch and WHOOP. Using the Polar H10 chest strap as a benchmark, the study evaluated performance across activities ranging from high-intensity interval training (HIIT) to daily routines. Notably, Apple’s devices […]
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