The Best Glass Waterproof Fitness Trackers & Cases of 2026
All 17 glass options in our waterproof fitness trackers & cases database, graded Bad to Excellent and ranked lowest risk first. 14 earn a buy-worthy grade.
Why Misfit Flash wins, and what it beats
Every grade on this page is one sum. A category starts from a baseline, each disclosed material or coating adds risk points, and each thing the brand or a third party has published takes them away. Below is that sum for the winner, then for 1 product it beats, so you can see exactly where the 45 points between the top and the bottom of this glass waterproof fitness trackers & cases ranking come from.
The winner
Made of plastic body, glass display, silicone band.
- +15No PFAS disclosure. No public statement from the brand about PFAS in this product.
- +10Category baseline. The starting point for this type of product, before anything specific to this product is counted.
- -10Base material not linked to PFAS. The main material recorded for this product is not one associated with PFAS.
15risk points in total, which is a grade of 85
What the grade does not fix. It still carries one risk factor, No PFAS disclosure, and our graders recorded 2 other hazards on it. See the full breakdown.
What it beats, and why
What puts it behind. Waterproof / stain-resistant treatment, +35 points. Water-repellent coating treatments have historically used PFAS. The winner carries no such factor.
Made of Aluminum case, fluoroelastomer sport band, ion-x glass.
- +35Waterproof / stain-resistant treatment
- +15No PFAS disclosure
- +10Category baseline
60risk points, a grade of 40
No product on this page was physically tested by us. Every number above comes from published materials, ingredient and coating disclosures, certifications and brand statements, scored on one public rubric. Formulations change without notice, so check the current product listing before buying.
All 17 glass waterproof fitness trackers & cases, best graded first
- plastic body, glass display, silicone band
- We found no PFAS statement from the brand
- Silicone band skin sensitization
2 hazards checked on this product, all on its full breakdown.
- Aluminum case, glass screen, silicone band
- We found no PFAS statement from the brand
- Aluminum leaching from case
4 hazards checked on this product, all on its full breakdown.
- Plastic/elastomer band, stainless steel, glass display
- Elastomer band degradation and sweat interaction
2 hazards checked on this product, all on its full breakdown.
- Plastic/elastomer case, glass face, stainless steel band
- We found no PFAS statement from the brand
- Nickel leaching (stainless steel band)
2 hazards checked on this product, all on its full breakdown.
- Glass/silicone band
- We found no PFAS statement from the brand
- Silicone band degradation and bacterial colonization
3 hazards checked on this product, all on its full breakdown.
- Polymer case, elastomer band, glass/plastic screen, waterproof seals
- We found no PFAS statement from the brand
- Elastomer band degradation and volatile release
3 hazards checked on this product, all on its full breakdown.
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- Polymer case, elastomer band, glass screen
- We found no PFAS statement from the brand
- Elastomer band degradation and allergen exposure
2 hazards checked on this product, all on its full breakdown.
- Stainless steel case, elastomer band, glass display with waterproof sealing
- We found no PFAS statement from the brand
- Elastomer band degradation and oligomer release
4 hazards checked on this product, all on its full breakdown.
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- Stainless steel case, glass screen, elastomer/silicone band
- Nickel in stainless steel (skin contact allergen)
2 hazards checked on this product, all on its full breakdown.
- Glass/stainless steel case, elastomer strap
- We found no PFAS statement from the brand
- Elastomer strap degradation and bacterial growth
3 hazards checked on this product, all on its full breakdown.
- Aluminum case, glass/sapphire display, sports band polymer
- We found no PFAS statement from the brand
- PFAS
2 hazards checked on this product, all on its full breakdown.
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- Stainless steel case, plastic band, glass screen
- We found no PFAS statement from the brand
- Microplastics
2 hazards checked on this product, all on its full breakdown.
Moto
rola Women's Mobility Moto Watch Smart Watch with Heart Rate Monitor and Accelerometer
- Stainless steel case, plastic band, glass/resin display;
- We found no PFAS statement from the brand
- Plastic band off-gassing and dermatitis
4 hazards checked on this product, all on its full breakdown.
- Plastic case, glass display, stainless steel band
- We found no PFAS statement from the brand
- Plastic degradation and microplastic shedding
4 hazards checked on this product, all on its full breakdown.
- Aluminum case, fluoroelastomer sport band, ion-x glass
- We found no PFAS statement from the brand
- PFAS
2 hazards checked on this product, all on its full breakdown.
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- Aluminum case, ion-X glass, fluoroelastomer seals, proprietary coatings
- We found no PFAS statement from the brand
- PFAS
3 hazards checked on this product, all on its full breakdown.
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- Aluminum case, Ion-X glass, fluoroelastomer sport band
- We found no PFAS statement from the brand
- Fluoroelastomer band dermal sensitization
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonEvery material, ranked together, is in the full waterproof fitness trackers & cases ranking →