Do Amazfit water-resistant smart rings & bands have PFAS?
Amazfit water-resistant smart rings & bands average 79 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Amazfit water-resistant smart rings & bands graded as of November 2026, below the 85 out of 100 median for the 10 other water-resistant smart rings & bands brands graded alongside it.
Amazfit water-resistant smart rings & bands average Excellent on our four-band scale. 7 of the 8 we graded are worth buying.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
Amazfit water-resistant smart rings & bands worth buying Good or better, best-graded first
- Nylon fabric strap
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Nylon fabric finishing may include formaldehyde-based resins for stiffness or water…
3 hazards checked on this product, all on its full breakdown.
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- silicone elastomer
- We found no PFAS statement from the brand
- Azo dyes and synthetic colorants. If the band is dyed or pigmented (common in colored versions), azo dyes…
2 hazards checked on this product, all on its full breakdown.
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- Resin band (unspecified resin type)
- We found no PFAS statement from the brand
- Unspecified resin additives and plasticizers. Resin formulations often contain unreacted monomers…
5 hazards checked on this product, all on its full breakdown.
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- Mixed metals, glass, synthetic polymers
- We found no PFAS statement from the brand
- Silicone band degradation over time. Elastomer bands can crack, peel, or discolor with age and UV exposure…
4 hazards checked on this product, all on its full breakdown.
- Titanium alloy
- We found no PFAS statement from the brand
- Nickel in titanium alloy. Medical-grade titanium alloys (Ti-6Al-4V, commonly used in wearables) contain…
3 hazards checked on this product, all on its full breakdown.
Amazfit
Helio Smart Ring Health Tracker, No Subscription, Monitors Sleep, Heart Rate & Stress, Titanium Alloy, Water-Res
- Titanium alloy
- We found no PFAS statement from the brand
- Battery or internal component leakage. If the sealed housing is cracked or the water seal fails, internal…
2 hazards checked on this product, all on its full breakdown.
- Titanium alloy case, polymer band
- We found no PFAS statement from the brand
- Polymer band composition and residual monomers. The band material type (silicone, TPE, or elastomer) and…
2 hazards checked on this product, all on its full breakdown.
Which Amazfit water-resistant smart rings & bands contain PFAS? Poor and Bad, we’d swap these
- Stainless steel case, fluoroelastomer strap, polymer back
- We found no PFAS statement from the brand
- PFAS. Standard smartwatch waterproofing (10 ATM rating) almost certainly involves fluorinated polymer or…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter water-resistant smart rings & bands from other brands
Graded higher than the Amazfit average of 79.
- titanium, stainless steel, sapphire crystal
- We found no PFAS statement from the brand
- Band material variability
2 hazards checked on this product, all on its full breakdown.
Smart Ring 3 Silver / 9#19.1mm / Standard with 1 Charging Case
- Titanium alloy, sapphire crystal, stainless steel
- We found no PFAS statement from the brand
- Nickel leaching (from stainless steel components)
3 hazards checked on this product, all on its full breakdown.
Smart Ring Titan Rose Golden / 11#20.6mm
- Titanium alloy body with ceramic crown
- We found no PFAS statement from the brand
- Nickel leaching from alloy components
2 hazards checked on this product, all on its full breakdown.
The same question, asked of the other water-resistant smart rings & bands brands
Best average grade first. Amazfit averages 79.
See every Amazfit product we grade on the Amazfit brand page, or the full water-resistant smart rings & bands ranking.