A:AnswerMake sure you read the box content. The one that costs $10 more has to do with eye fatigue and ambient lighting. Whether or not it’s worth it is how much do you use your phone in pitch black environments.
A:AnswerYou are grasping at fiction. The screen protector is to protect your phone screen from scratches and damage. Not from falls and abuse of the phone. The screen protector is engineered to reduce impact by dispersing energy at the point of impact through the protector itself. It will not protect against getting run over by a vehicle or being dropped from great distances.