1-4 of 4 Answers
People should research this watch before answering these questions the specs clearly state this watch does measure resting heart rate.
Sorry, there was a problem. Please try again later.The SE does not have O2 & ECG functionality.
Sorry, there was a problem. Please try again later.Idk but i can say that the watch SE is very nice
Sorry, there was a problem. Please try again later.SE doesn’t have cellular only GPS
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