iPhone 17 SolidX vs Ghostek Nautical Slim Case for MagSafe for Samsung Galaxy S25 Ultra: which is safer?

iPhone 17 SolidX is our pick: better on PFAS and on the overall hazard picture.

Our pick

Rhinoshield

iPhone 17 SolidX

PFAS grade

B 85/100

Overall grade

D 69/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Glass and polymer composite case/screen protector

Confidence

45%

PossibleAdhesive off-gassing (volatile organic compounds)

PossiblePolymer frame degradation and microplastic shedding

PossibleAllergic contact reaction to adhesive or polymer

Why this gradeBuy

Samsung

Ghostek Nautical Slim Case for MagSafe for Samsung Galaxy S25 Ultra

PFAS grade

B 85/100

Overall grade

D 67/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Polycarbonate and TPU blend (typical phone case polymers)

Confidence

60%

PossiblePhthalates in TPU

PossibleVolatile organic compounds (VOCs) off-gassing

ReportedMicroplastics shedding

Why this gradeBuy

Both products run through the same public rubric: 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 personal electronics cases: see the full ranking