Best for blood oxygen tracking
Amazfit Active 2
4.5 attribute score
Highest scored product for this attribute based on supporting review evidence.
Best Amazfit Smartwatches for blood oxygen tracking
blood oxygen tracking Decision Dashboard
Safest pick
Amazfit T-Rex 3 Pro
4.5 attribute score
Balances the attribute score, supporting reviews, and overall product strength.
Most evidence
Amazfit GTR Mini
2 supporting reviews
Has the broadest review evidence for this attribute.
Best overall product
Amazfit Balance 2
4.0 overall score
Strongest overall product among items with scored evidence for this attribute.
Blood oxygen readings were viewed positively where tested, with one reviewer reporting very small deviations and another calling results accurate enough.
Pros: value for money, battery life
Cons: band quality, button controls
Blood oxygen tracking received limited but positive evidence, with one reviewer saying it matched a comparison watch’s 96 percent reading impressively.
Pros: battery life, value for money
Cons: mapping and navigation, user interface
Blood oxygen tracking was generally acceptable in the limited evidence, coming close to other devices but requiring better wrist placement for accuracy.
Pros: battery life, workout tracking variety
Cons: call handling, smartphone notifications
Blood oxygen tracking received limited but positive evidence as part of the BioTracker suite, which one reviewer said handled health vitals admirably.
Pros: battery life, value for money
Cons: third-party app support, onboard music storage
Blood oxygen readings received limited direct evaluation, but TechAdvisor found the data aligned well with other devices.
Pros: value for money, battery life
Cons: voice assistant quality, sleep tracking accuracy
Blood oxygen tracking receives modestly positive evidence, with readings described as decent against an oximeter rather than perfectly accurate.
Pros: value for money, battery life
Cons: smartwatch features, app ecosystem
Blood oxygen evidence was limited to one first-look concern where an unexpected SpO2 reading made the reviewer question the result.
Pros: GPS accuracy, battery life
Cons: band quality, smartwatch features