USB-C to USB-C Cable 2-Pack vs Universal Phone Waterproof Underwater Case Cover: which is safer?

Where these two actually differ

• We flag Copper conductor corrosion and oxidation, Thermal degradation of PVC jacket and Microplastic shedding from jacket wear on the Anker and not on the .
• We flag Microplastic shedding from degradation and Mold and bacterial growth in seals on the and not on the Anker.
• The Anker is PVC outer jacket, copper conductors, standard connectors where the is PET plastic, 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.
• We are less certain about the grade, at 45% confidence against 78%, because it discloses less.