Oura Ring 4 Ceramic Smart Ring with 8-Day Battery vs Women's Raquel Stainless Steel Analog Watch: which is safer?
Fossil Women's Raquel Stainless Steel Analog Watch is our pick: better on PFAS and on the overall hazard picture.
Apple
Oura Ring 4 Ceramic Smart Ring with 8-Day Battery
PFAS grade
B 85/100
Overall grade
D 69/100
Verdict
Buy
Hazard flags
⚑ 4
Material
Ceramic coating with titanium, stainless steel band
Confidence
72%
PossibleCeramic coating composition (unconfirmed)
PossibleBacterial and fungal biofilm formation
PossibleNickel leaching from stainless steel components
Our pick
Fossil
Women's Raquel Stainless Steel Analog Watch
PFAS grade
A 95/100
Overall grade
A 91/100
Verdict
Buy
Hazard flags
⚑ 1
Material
Stainless steel case, mineral/glass crystal, standard watch internals
Confidence
78%
PossibleStainless steel nickel content
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 water-resistant smart rings & bands: see the full ranking