You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Level 1

4 points

Does apple watch 4,5,6 have same ecg sensor?

I wonder if apple watch series 4,5,6 have same sensors for ecg detection.

Apple Watch

Posted on Mar 1, 2021 6:03 PM

Top-ranking reply

Level 10

119,863 points

Posted on Mar 1, 2021 6:50 PM

Essentially yes. All three are described together in the "How the ECG app works" section of:

and the "How Apple Watch measures your heart rate" section of:

View in context

Similar questions