Even R1 Smart Ring vs Women's Stella Watch: 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

Fossil Women's Stella Watch

Fossil

Women's Stella Watch

PFAS grade

Excellent 85/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Stainless steel case, mineral or hardened glass crystal, leather or fabric strap

Confidence

72%

PossibleChromium in leather tanning residues

PossibleFormaldehyde in leather finishing or fabric adhesives

PossibleAzo dyes in synthetic fabric straps

Where these two actually differ

  • We flag Band material variability and Skin sensitization from sweat pooling on the Even Realities and not on the Fossil.
  • We flag Chromium in leather tanning residues, Formaldehyde in leather finishing or fabric adhesives, Azo dyes in synthetic fabric straps and Glass crystal breakage and sharp edges on the Fossil and not on the Even Realities.
  • The Even Realities is titanium, stainless steel, sapphire crystal where the Fossil is Stainless steel case, mineral or hardened glass crystal, leather or fabric 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, 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