While any Apple Watch is a great device to have, not all variants of the watch support every feature and app. ECG is a key feature to have in order to detect serious health conditions such as atrial fibrillation or irregular heart rhythm, which could lead to health issues if not detected timely.

So, before you invest in an Apple Watch, here is all you need to know about which variants have the ECG feature.
Apple Watch Models with EKG Feature
All Apple Watch models starting from Series 4 and above have the built-in ECG app. The Apple Watch SE series does not have the ECG app, but it is still capable of offering a lot more health monitoring features.
Apple Watch Series | ECG Functionality |
---|---|
Apple Watch Series 4 | ✅ |
Apple Watch Series 5 | ✅ |
Apple Watch Series 6 | ✅ |
Apple Watch Series 7 | ✅ |
Apple Watch Series 8 | ✅ |
Apple Watch Series 9 | ✅ |
Apple Watch Series 10 | ✅ |
Apple Watch SE (1st gen) | ❌ |
Apple Watch SE (2nd gen) | ❌ |
Apple Watch Ultra | ✅ |
Apple Watch Ultra 2 | ✅ |
The ECG app may not be available in every region, so I recommend you check if this feature works in your country before you pull the plug on your purchase.
Wrap Up
Having a device that can possibly detect fatal heart conditions right on your wrist is a great investment. However, it is essential to know if this feature will even work with the model you’re planning to buy and in the region where you are. Refer to the table above, and you’ll be golden!