Difference between Carbon cases and Kevlar cases.
A lot of users, or even sellers cannot tell what is a carbon case, and what is a Kevlar case... ...
They look very similar, but they are made of totally different materials.
Kevlar fiber are 5 times stronger than steel. While, carbon fiber are even more stronger.
Carbon fiber are mostly for racing cars, and Kevlar fibers are for bullets proof clothes etc.
But the carbon fiber are not flexible as kevlar ones. Which means, the Carbon cases are hard, and not flexible. While, the Kevlar cases are more soft and comfortable to touch.
Carbon phone case can be ONLY ONE color (Black/Grey), but the Kevlar cases can be colourful.
In addition, the carbon cases have interruption to your signals, but the Kevlar cases do not.
In the market, carbon cases could be fake. They can be made of glass fiber.
Generally, a Kevlar case is simple and very good. But don't mix it with Carbon case.