Band 7 Fitness Tracker vs Classic Plus Stainless Steel Magnetic Closure WatchBand for Apple Watch: which is safer?
Amazfit Band 7 Fitness Tracker is our pick, better on PFAS and on the overall hazard picture.
Our pick
Amazfit
Band 7 Fitness Tracker
PFAS grade
Excellent 85/100
Overall grade
Good 73/100
Verdict
Buy
Hazard flags
⚑ 3
Material
Silicone band, aluminum frame
Confidence
45%
PossibleSilicone band degradation and microparticle shedding
PossibleAluminum frame corrosion and nickel content
PossibleContact dermatitis from band material or residues
X-Doria
Classic Plus Stainless Steel Magnetic Closure WatchBand for Apple Watch
PFAS grade
Excellent 85/100
Overall grade
Good 59/100
Verdict
Skip
Hazard flags
⚑ 1
Material
Stainless steel, magnetic closure
Confidence
82%
PossibleNickel leaching from stainless steel
Where these two actually differ
- We flag Silicone band degradation and microparticle shedding, Aluminum frame corrosion and nickel content and Contact dermatitis from band material or residues on the Amazfit and not on the X-Doria.
- We flag Nickel leaching from stainless steel on the X-Doria and not on the Amazfit.
- The Amazfit is Silicone band, aluminum frame where the X-Doria is Stainless steel, magnetic closure, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
- We are less certain about the Amazfit grade, at 45% confidence against 82%, because it discloses less.
Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More waterproof fitness trackers & cases, see the full ranking