A:Answer Hi Joemike,
Thank you for bringing this to our attention. I appreciate your inquiry into knowing if the Galaxy Watch 4 has ECG/EKG readings. Yes, the device has real-time ECG Monitoring that gives accurate readings to answer your question. Use your Samsung Health Monitor App to record ECG for informational purposes.
For more information, please visit our website under the "Key features" section:
https://www.samsung.com/us/watches/galaxy-watch4/buy/?modelCode=SM-R860NZKAXAA
You may also visit this website for more information about the Samsung Health Monitor:
https://www.samsung.com/us/apps/samsung-health-monitor/
Should you need more assistance, you may reach us via the following for immediate support:
1. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
2. Facebook Messenger: http://m.me/samsungsupport
3. Twitter: https://twitter.com/messages/compose?recepient_ id=18768513
Reference Number: 1144279975
Thank you for choosing Samsung. Have a great day!
^Chrystel