Best for ECG functionality
Amazfit Active 2
2.5 feature score
Highest scored product for this feature based on supporting review evidence.
Best Amazfit Smart Watch for ECG functionality
ECG functionality Decision Dashboard
Safest pick
Amazfit T-Rex 3 Pro
1.5 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
Amazfit Balance 2
2 supporting reviews
Has the broadest review evidence for this feature.
Best overall product
Amazfit Active 3 Premium
4.1 overall score
Strongest overall product among items with scored evidence for this feature.
Narrow by brand
Showing Amazfit only. Switch back to all brands anytime.
Reviewers noted the lack of ECG as an expected limitation for this price rather than a surprising omission.
Pros: pairing reliability, value for money
Cons: stress tracking, onboard music storage
ECG functionality is a weakness because reviewers explicitly flagged ECG as missing or something that might put buyers off.
Pros: workout tracking variety, calorie tracking usefulness
Cons: LTE connectivity, ECG functionality
ECG functionality was a clear missing feature in reviews that compared the Balance 2 with higher-end watches or listed absent health tools.
Pros: Bluetooth connectivity, calorie tracking usefulness
Cons: ECG functionality, flashlight usefulness
ECG functionality is absent according to the review evidence.
Pros: outdoor visibility, software smoothness
Cons: ECG functionality, LTE connectivity