Peak Health and Fitness Wearable 12-Month Membership vs BeamO 3-in-1 Health MultiScan: which is safer?
Withings BeamO 3-in-1 Health MultiScan is our pick: better on PFAS and on the overall hazard picture.
Whoop
Peak Health and Fitness Wearable 12-Month Membership
PFAS grade
B 85/100
Overall grade
C 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
silicone band, electronics, stainless steel hardware
Confidence
72%
Possiblesilicone degradation and skin irritation
Possiblebacterial or fungal growth on band
Our pick
Withings
BeamO 3-in-1 Health MultiScan
PFAS grade
A 100/100
Overall grade
A 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Medical-grade stainless steel, plastic housing, medical sensors
Confidence
72%
PossibleStainless steel corrosion and nickel release
PossibleBacterial growth on sensor surfaces
Both products run through the same public rubric: 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: see the full ranking