Galaxy S22 Ultra Waterproof Case vs EvoClear for Apple iPhone 17 Pro: which is safer?

Tech21 EvoClear for Apple iPhone 17 Pro is the clear pick. Galaxy S22 Ultra Waterproof Case carries a failing PFAS grade, and we never recommend buying a failing product.

Samsung

Galaxy S22 Ultra Waterproof Case

PFAS grade

F 40/100

Overall grade

F 28/100

Verdict

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Hazard flags

⚑ 3

Material

TPE elastomer, silicone, unspecified waterproof coating

Confidence

45%

PossibleUnidentified fluorochemical waterproof coating (PFAS candidate)

PossibleCoating degradation and microparticle shedding

PossibleBacterial or mold growth in sealed cavities

Why this grade

Our pick

Tech21

EvoClear for Apple iPhone 17 Pro

PFAS grade

B 85/100

Overall grade

C 77/100

Verdict

Buy

Hazard flags

⚑ 2

Material

polycarbonate and thermoplastic polyurethane (TPU)

Confidence

72%

PossibleTPU degradation and microparticle shedding

PossibleVolatile organic compound (VOC) off-gassing

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 smartphone & tech cases: see the full ranking