Samsung · Waterproof Smart Rings & Bands
Samsung Galaxy AI Smart Ring Bluetooth Fitness Tracker - Size 12/Titanium Silver
Limited data; waterproofing raises concern but unconfirmed.
Samsung provides no public PFAS disclosure for this smart ring. Titanium case itself is low-risk, but waterproofing treatments and internal coatings remain unspecified, creating uncertainty.
The safe swap
Fitbit
Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 11 - Silver - (2026)
85/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Titanium alloy case, proprietary electronics, unknown waterproofing treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
The Galaxy Ring uses a titanium alloy case, which is chemically inert and does not leach heavy metals like nickel or cadmium under normal skin-contact conditions. Titanium is biocompatible and used in medical implants. However, the exact alloy composition, any surface coatings, and the proprietary waterproofing treatment (likely involving Teflon-family coating or silicone-based sealants) are not disclosed, making independent verification of long-term safety impossible.
The brand's record and disclosure
Samsung has not publicly detailed material composition, manufacturing certifications, or chemical treatment disclosures for the Galaxy Ring. The company maintains silence on PFAS use in waterproofing, which is industry-standard but carries known toxicity concerns. No independent third-party certifications (e.g., Dermatologically Tested, Nickel Release limits per ISO 3160-2) are advertised for this wearable.
How it compares in its category
Wearable smart rings face unique risks due to continuous skin contact and miniaturized electronics. Most competitors (Oura, RingConn) likewise withhold detailed material disclosures. The titanium body is a material advantage over cheaper nickel-plated or stainless-steel rings. However, without certification or brand transparency, Samsung's Galaxy Ring offers no clear safety edge over established alternatives.
If you buy it
Remove the ring at least daily to allow skin to dry and reduce prolonged chemical exposure from any surface treatment. If you develop redness, itching, or dermatitis under or near the ring, discontinue use immediately and consult a dermatologist. Clean with plain water and mild soap weekly; do not use harsh solvents or ultrasonic cleaners. Check for visible coating cracks or corrosion every 6 months, as degradation could expose base metals.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Nickel leaching from alloy or plating
Titanium alloys sometimes contain small amounts of nickel as a strengthening element. Samsung does not specify alloy composition or whether nickel is present or surface-plated. Continuous skin contact raises cumulative exposure risk for nickel-sensitive individuals.
PFAS in waterproofing sealants and coatings
Waterproof wearables routinely use Teflon-family coating or Teflon-type coating-based sealants to protect electronics. Samsung has not confirmed or denied PFAS use. Degradation or wear of these coatings over 1-2 years could release particles or compounds, especially during cleaning or if the ring is heated.
Skin irritation from proprietary surface treatments
Samsung does not disclose adhesives, coatings, or antimicrobial finishes applied to the case or interior contact surface. Some coatings may include acrylates, resins, or antimicrobial agents that trigger dermatitis in sensitive users with prolonged contact.
Electronics-related heavy metals (lead, cadmium) in solder or PCB
Internal circuitry is sealed and not in direct contact with skin under normal use. However, if the ring is damaged or disassembled, lead-based solder or cadmium-plated components could theoretically pose a risk; the device is not user-repairable.
Allergic reaction to proprietary materials or coatings
Wearable rings in general have generated scattered user complaints of contact dermatitis. Samsung has not published biocompatibility test results or hypoallergenic certifications for the Galaxy Ring, leaving susceptible users to trial-and-error.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Smart Rings & Bands
Fitbit
Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 11 - Silver - (2026)
Titanium and stainless steel with glass sensor
Lower concern smart ring; no PFAS-prone materials identified.
⚠Brand says nothing about PFAS
Fitbit
Qalo QRNT Slim Smart Ring
silicone elastomer with metal core
Smart ring with silicone body; lower concern but no public PFAS disclosure.
⚠Brand says nothing about PFAS
Withings
Black Smart Ring Size 9 - New Women | Color: Black
Titanium alloy ring with sapphire crystal display
Lower concern. Smart ring materials inherently unlikely to require PFAS.
⚠Brand says nothing about PFAS
More waterproof smart rings & bands grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.