The IP Code has two ratings, each represented by a single numeral, with larger numbers reflecting higher degrees of protection. The first character of the IP Code is for particles, ...

We've observed a trend toward increased water resistance in mobile devices, but “water resistant” is not a one-size-fits-all term and it does not mean the same thing as “waterproof”.

Unfortunately, a lot of confusion surrounds flashlight IP codes and performance. If your gear isn’t rated to weather that storm, there’s more trouble on the horizon.

An Ingress Protection (IP) code will tell you about a phone’s water and particle resistance, making it easier to compare different models. So, what does this all mean for the iPhone 15 series?