iPhone 17 Series Tough Armor T AI MagFit Case vs Universal Waterproof Phone Case for Samsung S25 S24: which is safer?

iPhone 17 Series Tough Armor T AI MagFit Case is the clear pick. Universal Waterproof Phone Case for Samsung S25 S24 carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Spigen Tough Armor

iPhone 17 Series Tough Armor T AI MagFit Case

PFAS grade

B 85/100

Overall grade

B 81/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Polycarbonate and TPU (thermoplastic polyurethane)

Confidence

72%

PossibleVolatile organic compounds (VOC) off-gassing

Why this gradeBuy

SUPCASE

Universal Waterproof Phone Case for Samsung S25 S24

PFAS grade

F 45/100

Overall grade

F 37/100

Verdict

Skip

Hazard flags

⚑ 2

Material

TPU/silicone blend with waterproof coating, unspecified

Confidence

35%

PossibleFluorinated water repellent coating (PFAS risk)

PossibleCoating degradation and microparticle release

Why this grade

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 phone & tech cases: see the full ranking