EvoClear for Apple iPhone 17 Pro vs FlexQuartz MagSafe Compatible Case: which is safer?

Tech21 EvoClear for Apple iPhone 17 Pro is the clear pick. Tech21 FlexQuartz MagSafe Compatible Case carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Tech21 EvoClear for Apple iPhone 17 Pro

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

Tech21 FlexQuartz MagSafe Compatible Case

Tech21

FlexQuartz MagSafe Compatible Case

PFAS grade

F 50/100

Overall grade

F 28/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Thermoplastic polyurethane (TPU) with unspecified protective coatings

Confidence

42%

PossibleUnspecified protective coatings (unknown chemical composition)

ReportedTPU degradation under heat or UV exposure

PossibleMicroplastic shedding from worn surfaces

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