The Best Glass Waterproof Smartphone Cases of 2026

All 11 glass options in our waterproof smartphone cases database, graded Bad to Excellent and ranked lowest risk first. 11 earn a buy-worthy grade.

All 11 glass waterproof smartphone cases, best graded first

Swatch MEDUSAE Quartz

Swatch

MEDUSAE Quartz

85ExcellentPFAS grade
  • Stainless steel case, plastic/resin components, mineral glass
  • We found no PFAS statement from the brand
  • Plastic/resin component degradation

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

  • Stainless steel case, silicone band, glass display
  • We found no PFAS statement from the brand
  • Silicone band degradation and microbial growth

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

Samsung Galaxy Watch9

Samsung

Galaxy Watch9

85ExcellentPFAS grade
  • Stainless steel case, glass display, polymer straps, waterproof sealing compounds
  • Polymer strap degradation and allergen release

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

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  • stainless steel case, synthetic rubber strap, mineral glass with water-resistant seal
  • We found no PFAS statement from the brand
  • PFAS

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

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Swatch Scubaqua Sea Nettle Quartz Watch

Swatch

Scubaqua Sea Nettle Quartz Watch

85ExcellentPFAS grade
  • Resin case, mineral glass, metal components, waterproof sealing
  • We found no PFAS statement from the brand
  • Resin degradation and microplastic shedding

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

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TomTom Golfer 2 GPS Watch

TomTom

Golfer 2 GPS Watch

85ExcellentPFAS grade
  • Plastic, rubber, glass; waterproof casing
  • We found no PFAS statement from the brand
  • Rubber band degradation and allergen contact

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

Amazfit Balance 2 XT Smartwatch

Amazfit

Balance 2 XT Smartwatch

85ExcellentPFAS grade
  • Stainless steel case, glass face, plastic/elastomer band
  • We found no PFAS statement from the brand
  • Elastomer band degradation and microbial colonization
Amazfit Bip 6 Smartwatch

Amazfit

Bip 6 Smartwatch

85ExcellentPFAS grade
  • Plastic case, glass/AMOLED display, metal frame, elastomer band
  • We found no PFAS statement from the brand
  • Elastomer band degradation and skin contact

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

  • Plastic case, glass AMOLED screen
  • We found no PFAS statement from the brand
  • Coating degradation from sweat or moisture

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

Realme Watch 5 Smartwatch

Realme

Watch 5 Smartwatch

85ExcellentPFAS grade
  • Plastic case, glass screen
  • We found no PFAS statement from the brand
  • Heavy metals

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

Xiaomi Redmi Watch 6 Smartwatch

Xiaomi

Redmi Watch 6 Smartwatch

85ExcellentPFAS grade
  • Stainless steel case, glass/polymer display
  • We found no PFAS statement from the brand
  • Nickel leaching from stainless steel

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

Every material, ranked together, is in the full waterproof smartphone cases ranking →