Tracking Ring vs Wholesale Smart NFC Ring New Waterproof Intelligent ring Magic Digital Android mart Ring,20 Pieces: which is safer?

Tracking Ring is the clear pick. Wholesale Smart NFC Ring New Waterproof Intelligent ring Magic Digital Android mart Ring,20 Pieces carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Amazon

Tracking Ring

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Stainless steel, titanium alloy, sapphire glass

Confidence

72%

PossibleNickel in stainless steel alloy

PossibleSkin irritation from prolonged contact

Why this gradeBuy

Samsung

Wholesale Smart NFC Ring New Waterproof Intelligent ring Magic Digital Android mart Ring,20 Pieces

PFAS grade

F 40/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 5

Material

Unspecified metal alloy with waterproof coating/treatment

Confidence

35%

LikelyNickel leaching from unspecified metal alloy

PossibleWaterproof coating degradation and leachate release

LikelyContact dermatitis from coating or metal

Why this 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