Best for blood oxygen tracking
Amazfit Active 2
4.5 feature score
Highest scored product for this feature based on supporting review evidence.
Best Amazfit Smart Watch for blood oxygen tracking
blood oxygen tracking Decision Dashboard
Safest pick
Amazfit T-Rex 3 Pro
4.5 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
Amazfit GTR Mini
2 supporting reviews
Has the broadest review evidence for this feature.
Best overall product
Amazfit Balance 2
3.9 overall score
Strongest overall product among items with scored evidence for this feature.
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Blood oxygen readings were viewed positively where tested, with one reviewer reporting very small deviations and another calling results accurate enough.
Pros: pairing reliability, value for money
Cons: stress tracking, onboard music storage
Blood oxygen tracking received limited but positive evidence, with one reviewer saying it matched a comparison watch’s 96 percent reading impressively.
Pros: workout tracking variety, calorie tracking usefulness
Cons: LTE connectivity, ECG functionality
Blood oxygen tracking was generally acceptable in the limited evidence, coming close to other devices but requiring better wrist placement for accuracy.
Pros: pairing reliability, workout tracking variety
Cons: contactless payments, onboard music storage
Blood oxygen tracking received limited but positive evidence as part of the BioTracker suite, which one reviewer said handled health vitals admirably.
Pros: Bluetooth connectivity, calorie tracking usefulness
Cons: ECG functionality, flashlight usefulness
Blood oxygen readings received limited direct evaluation, but TechAdvisor found the data aligned well with other devices.
Pros: value for money, battery life
Cons: contactless payments, stress tracking
Blood oxygen tracking receives modestly positive evidence, with readings described as decent against an oximeter rather than perfectly accurate.
Pros: comfort, touchscreen responsiveness
Cons: calorie tracking usefulness, onboard music storage