Best Samsung Smartwatches for heart rate accuracy

#1

Heart-rate tracking earned strong marks across workouts, with reviewers describing readings as dependable, precise, and close to comparison devices.

#2

Heart rate accuracy is a standout strength across many reviews, especially for normal runs, though cycling and rough conditions were less reliable.

#3

Heart-rate tracking is often very strong during running and cardio, with several tests showing close agreement with Polar straps, Apple Watch and other references. Harder conditions such as strength work,...

#4

Heart-rate evidence was positive overall: reviewers found readings consistent, close to reference devices, and free of major workout-tracking gaps.

#5

Heart-rate accuracy is generally good for running and daily fitness, though scientific testing still found better wrist options and exercise-dependent limits.

#6

Heart rate accuracy was good for many runs and workouts, but several reviews found sport-specific misses, especially cycling, rowing, or rough conditions.

#7

Heart-rate results are mixed. Several controlled workouts track closely to chest straps, but other tests show startup errors, cadence lock, wider ranges, or weaker performance in difficult activities.

#8

Heart rate accuracy was mixed: steady efforts often aligned well, while interval spikes and some workouts produced lag or inconsistent readings.