Even R1 Smart Ring vs Compatible For Withings Smartwatch Bands, Lamshaw 18mm Size Band, Gray: 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

Compatible For Withings Smartwatch Bands, Lamshaw 18mm Size Band, Gray

Withings

Compatible For Withings Smartwatch Bands, Lamshaw 18mm Size Band, Gray

PFAS grade

Excellent 85/100

Overall grade

Good 69/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Silicone watch band

Confidence

72%

PossibleVolatile organic compounds (VOCs) from manufacturing residues

PossibleMicrobial growth and biofilm if band is not cleaned

PossibleCoating or finish degradation over extended use

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 compounds (VOCs) from manufacturing residues, Microbial growth and biofilm if band is not cleaned, Coating or finish degradation over extended use and Skin irritation from tight fit or sweat accumulation on the Withings and not on the Even Realities.
  • The Even Realities is titanium, stainless steel, sapphire crystal where the Withings is Silicone 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