Google Pixel 6 Waterproof, NAUTICAL slim vs Flaxstic Compostable Phone Case: which is safer?

Flaxstic Compostable Phone Case is our pick, better on PFAS and on the overall hazard picture.

Ghostek Google Pixel 6 Waterproof, NAUTICAL slim

Ghostek

Google Pixel 6 Waterproof, NAUTICAL slim

PFAS grade

Excellent 85/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Thermoplastic elastomer (TPE)

Confidence

35%

PossibleTPE material degradation over time

PossiblePort seal leakage if improperly maintained

PossibleVOC or odor off-gassing

Our pick

Pela

Flaxstic Compostable Phone Case

PFAS grade

Excellent 100/100

Overall grade

Excellent 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Flax fiber and plant-based resin blend, compostable

Confidence

92%

PossibleCoating degradation and durability over time

PossibleAllergic contact dermatitis from plant fiber or resin

Where these two actually differ

  • We flag TPE material degradation over time, Port seal leakage if improperly maintained and VOC or odor off-gassing on the Ghostek and not on the Pela.
  • We flag Coating degradation and durability over time and Allergic contact dermatitis from plant fiber or resin on the Pela and not on the Ghostek.
  • The Ghostek is Thermoplastic elastomer (TPE) where the Pela is Flax fiber and plant-based resin blend, compostable, which is most of the difference in these two grades.
  • We are less certain about the Ghostek grade, at 35% confidence against 92%, because it discloses less.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More waterproof phone cases, see the full ranking