85Excellent

Do TomTom waterproof fitness trackers & cases have PFAS?

The verdict
TomTom waterproof fitness trackers & cases average 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 TomTom waterproof fitness trackers & cases graded as of October 2026, level with the 85 out of 100 median for the 24 other waterproof fitness trackers & cases brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/tomtom/waterproof-sports-watches.

TomTom waterproof fitness trackers & cases average Excellent on our four-band scale. 6 of the 6 we graded are worth buying. That is above 60% of the waterproof fitness trackers & cases brands we grade.

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.

  • 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

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • 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.

TomTom waterproof fitness trackers & cases worth buying Good or better, best-graded first

  • Plastic/elastomer wristband, exact
  • We found no PFAS statement from the brand
  • Elastomer degradation and off-gassing. Plastic and elastomer wristbands can degrade in UV light or with…

3 hazards checked on this product, all on its full breakdown.

  • Plastic/elastomer band
  • We found no PFAS statement from the brand
  • Coating degradation and peeling. If the watch case or band edges have a thin paint or protective layer…

2 hazards checked on this product, all on its full breakdown.

  • Polymer resin case, elastomer band
  • We found no PFAS statement from the brand
  • Polymer case degradation and microparticle shedding. Over 3-5 years of heavy use, injection-molded polyamide…

2 hazards checked on this product, all on its full breakdown.

TomTom Runner GPS Watch

TomTom

Runner GPS Watch

85ExcellentPFAS grade
  • Plastic casing, silicone band, electronic components
  • We found no PFAS statement from the brand
  • Silicone band degradation and skin irritation. Medical-grade silicone is durable, but extended UV exposure or…

3 hazards checked on this product, all on its full breakdown.

  • Plastic body, elastomer band
  • We found no PFAS statement from the brand
  • Elastomer band off-gassing and allergens, TPE or rubber wristbands can emit volatile organic compounds (VOCs)…

2 hazards checked on this product, all on its full breakdown.

TomTom Water Resistant Watch Model 8R500 - Men

TomTom

Water Resistant Watch Model 8R500 - Men

85ExcellentPFAS grade
  • On watch case and band
  • We found no PFAS statement from the brand
  • Polymer case and band degradation. Standard ABS and elastomer used in fitness trackers can degrade under UV…

2 hazards checked on this product, all on its full breakdown.

The same question, asked of the other waterproof fitness trackers & cases brands

Best average grade first. TomTom averages 85.

See every TomTom product we grade on the TomTom brand page, or the full waterproof fitness trackers & cases ranking.