1-Sense Active Multi-Functional Health Tracking Smart Ring vs Even R1 Smart Ring: which is safer?

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

1-Sense Active Multi-Functional Health Tracking Smart Ring

1-Sense Active Multi-Functional Health Tracking Smart Ring

PFAS grade

Excellent 85/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Titanium alloy band, elastomer strap

Confidence

35%

PossibleElastomer strap degradation (leachate risk)

PossibleBattery and internal component exposure (if casing breached)

PossibleSkin irritation from strap material or accumulated residue

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

Where these two actually differ

  • We flag Elastomer strap degradation (leachate risk), Battery and internal component exposure (if casing breached) and Skin irritation from strap material or accumulated residue on the and not on the Even Realities.
  • We flag Band material variability and Skin sensitization from sweat pooling on the Even Realities and not on the .
  • The is Titanium alloy band, elastomer strap where the Even Realities is titanium, stainless steel, sapphire crystal, 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.
  • We are less certain about the grade, at 35% confidence against 72%, because it discloses less.

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