Even R1 Smart Ring vs Silicone Watch Band - Unisex Replacement Strap For Smartwatch teal-blue / 22mm: which is safer?
Even R1 Smart Ring is our pick: better on PFAS and on the overall hazard picture.
Our pick
Even Realities
Even R1 Smart Ring
PFAS grade
Excellent 85/100
Overall grade
Excellent 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
titanium, stainless steel, sapphire crystal
Confidence
72%
PossibleBand material variability
PossibleSkin sensitization from sweat pooling
Coros
Silicone Watch Band - Unisex Replacement Strap For Smartwatch teal-blue / 22mm
PFAS grade
Excellent 85/100
Overall grade
Good 59/100
Verdict
Skip
Hazard flags
⚑ 1
Material
Silicone elastomer strap
Confidence
72%
PossibleBacterial or fungal growth
Where these two actually differ
- We flag Band material variability and Skin sensitization from sweat pooling on the Even Realities and not on the Coros.
- We flag Bacterial or fungal growth on the Coros and not on the Even Realities.
- The Even Realities is titanium, stainless steel, sapphire crystal where the Coros is Silicone elastomer strap, 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.
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