boAt · Waterproof Fitness Trackers
Garmin quatix 8 AMOLED Marine GPS Smartwatch
Marine watch likely has water-repellent coating; brand discloses nothing about PFAS.
Garmin Quatix 8 is a marine GPS watch with unspecified waterproof treatments typical of the category. No PFAS disclosure from Garmin or boAt; consider contacting brand for coating details.
The safe swap
Withings
Withings BeamO 3-in-1 Health MultiScan
100/100 safety
Same rubric that flunked this product. The swap earned its A.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Stainless steel case, silicone/elastomer band, waterproof coating (unspecified)
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 Garmin quatix 8 AMOLED uses a stainless steel case, which is chemically inert and does not leach metals into skin contact under normal wear. The band is silicone or elastomer, materials with minimal migration of harmful substances at body temperature. The critical unknown is the waterproof/water-resistant coating applied to seams and openings: marine watches almost universally use water-repellent coating (water-repellent coating) treatments, which historically rely on fluorinated compounds (linked to PFAS). boAt has disclosed nothing about this coating's composition.
The brand's record and disclosure
boAt is an Indian consumer-electronics and wearables brand with limited public commitment to material transparency or independent safety certifications. No major recalls tied to this specific model are on record. The brand does not publish chemical disclosure statements, restricted substance lists, or third-party test reports for wearables. This silence contrasts with larger smartwatch makers (Garmin, Apple, Fitbit) who increasingly disclose material sourcing and restricted chemicals.
How it compares in its category
Marine GPS smartwatches in this price tier typically use stainless steel and elastomer construction, making material leaching risk comparable to competitors. However, major brands (Garmin, Suunto) voluntarily limit PFAS in coatings and publish testing; boAt does not. The quatix 8 AMOLED is a rebranded or close variant of a Garmin model, but branding does not guarantee boAt applied identical material standards or sourcing oversight. Transparency gaps make direct comparison difficult.
If you buy it
Rinse the watch with fresh water after saltwater exposure to prevent mineral buildup under the band, which can irritate skin. Avoid prolonged exposure to temperatures above 50C (122F), as elastomer bands can degrade and outgassing risk increases, though limited data exists for this specific band material. Replace the band if cracking, discoloration, or odor develops, as degradation may increase skin contact with underlying coatings. Store in a cool, dry place; do not leave in direct sunlight for extended periods, as UV exposure degrades elastomers over years.
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.”
Waterproof coating (unspecified chemistry, presumed PFAS-based)
Marine watches require water-repellent coatings; conventional water-repellent coating treatments use fluorinated compounds. boAt's silence on coating identity leaves PFAS presence and leaching risk unverified. No field data on skin contact exposure from this specific product exists in published literature.
Silicone/elastomer band degradation and outgassing
Elastomer bands degrade over 2-5 years from UV, salt water, and sweat exposure. No manufacturing standards for boAt silicone sourcing are publicly disclosed. Degraded bands may leach residual volatile compounds or uncrosslinked oligomers in contact with skin; risk is low under normal use but increases if band shows visible cracking.
Lead or cadmium in stainless steel alloy (minimal risk)
Stainless steel cases in consumer electronics rarely contain lead or cadmium above trace levels due to alloy standards. No recalls or test reports flagging heavy metals in boAt smartwatch cases are on record. Risk is very low but unverified due to lack of third-party testing data.
Nickel release from stainless steel (skin sensitivity)
Some stainless steel alloys release trace nickel under sweat and friction, potentially irritating sensitive skin. boAt does not specify nickel content or publish nickel release testing (ISO 3160-2). Risk affects a subset of users; most experience no reaction.
VOC or solvent residues from manufacturing adhesives
Smartwatch assembly uses adhesives and sealants; if not fully cured, residual solvents can outgas. No manufacturing process data or VOC testing for this model is available. Risk is typical for the category but unquantified for boAt.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% 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 Fitness Trackers
Withings
BeamO 3-in-1 Health MultiScan
Medical-grade stainless steel, plastic housing, medical sensors
Medical device with inherently low PFAS risk profile.
✓Naturally PFAS-free material
Whoop
Peak Health and Fitness Wearable 12-Month Membership
silicone band, electronics, stainless steel hardware
Wearable membership with minimal PFAS risk indicators.
⚠Brand says nothing about PFAS
Whoop
MG Navigator Band
Elastomer band (silicone-based or similar)
Lower concern fitness band, but brand silence on materials limits certainty.
⚠Brand says nothing about PFAS
More waterproof fitness trackers 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.