Best Xiaomi Smart Watch for heart rate accuracy

#1

Heart rate tracking drew strong praise, with multiple reviewers comparing it favorably to pricier devices or medical-style references.

#2

Heart-rate tracking was usually described as solid or accurate, with one reviewer noting it is most dependable after it catches up during steady activity.

#3

Heart rate accuracy is mixed: some tests were close to chest straps, while other reviewers found lag, high readings, or odd spikes.

#4

Heart-rate accuracy was split sharply: one tester saw close agreement with a Garmin reference, while others reported unreliable or inconsistent readings.

#5

Heart rate data was acceptable for steady use in some reviews, but interval changes, sleep anomalies, and strength training exposed clear accuracy problems.

#6

Heart rate accuracy is a recurring weak point, with reviewers reporting readings that were high, low, or wide of chest-strap and premium wearable references.