Even R1 Smart Ring vs Watch ScanWatch Elastic Watch bands: which is safer?

Even R1 Smart Ring is our pick, better on PFAS and on the overall hazard picture.

Our pick

Even R1 Smart Ring

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

Withings Watch ScanWatch Elastic Watch bands

Withings

Watch ScanWatch Elastic Watch bands

PFAS grade

Excellent 85/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Elastic polymer watch band

Confidence

60%

PossibleVolatile organic compound (VOC) off-gassing

PossibleSkin irritation or allergic contact dermatitis

PossibleMicroplastic shedding from band degradation

Where these two actually differ

  • We flag Band material variability and Skin sensitization from sweat pooling on the Even Realities and not on the Withings.
  • We flag Volatile organic compound (VOC) off-gassing, Skin irritation or allergic contact dermatitis and Microplastic shedding from band degradation on the Withings and not on the Even Realities.
  • The Even Realities is titanium, stainless steel, sapphire crystal where the Withings is Elastic polymer watch band, 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, 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 water-resistant smart rings & bands, see the full ranking