Excerpt: The makers of Caterpillar have crossed over from construction equipment to smartphones with their release of the CAT B15 . Like most Caterpillar machines, the CAT B15 is an especially rugged device and comes with IP6 and IP7 certification. This means that the phone is waterproof up to 1 meter for up to 30 minutes, completely dust-proof and can survive drops of up to 1.8 meters onto concrete.
Pros: Water-resistant, dust-proof, survives drops of up to 1.8 meters, Wet finger tracking display, Good battery life
Cons: Mediocre display with bad viewing angles, Lag when using processor intensive apps, Battery cover and battery pops out when dropped, Small internal storage