Fre Case for iPhone 11 Pro vs Defender Pro Case for Apple iPhone 13 Pro Max / 12 Pro Max: which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
LifeProof
Fre Case for iPhone 11 Pro
PFAS grade
Excellent 85/100
Overall grade
Excellent 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Polycarbonate and synthetic rubber
Confidence
45%
PossiblePolycarbonate degradation under UV and heat stress
PossibleSynthetic rubber gasket degradation or leaching
OtterBox
Defender Pro Case for Apple iPhone 13 Pro Max / 12 Pro Max
PFAS grade
Excellent 85/100
Overall grade
Excellent 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Polycarbonate shell, synthetic rubber
Confidence
35%
PossiblePolycarbonate degradation and microplastic shedding
PossibleSeal integrity and bacterial/fungal growth in trapped moisture
Where these two actually differ
- We flag Polycarbonate degradation under UV and heat stress and Synthetic rubber gasket degradation or leaching on the LifeProof and not on the OtterBox.
- We flag Polycarbonate degradation and microplastic shedding and Seal integrity and bacterial/fungal growth in trapped moisture on the OtterBox and not on the LifeProof.
- The LifeProof is Polycarbonate and synthetic rubber where the OtterBox is Polycarbonate shell, synthetic rubber, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our 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 cases: see the full ranking