Question: what are the strongest phone cases?
Answer: Ballistic Hardcore Tactical. This is probably the toughest case out there, and it also has great reviews on Amazon. ... 
iThrough Waterproof Case. ... 
Lifeproof frē ... 
Otterbox Defender Series. ... 
WEKSI Shockproof Case. ... 
Urban Armor Gear Plasma Series.