There's a pretty good writeup of the IP ratings, how to interpret them, and how they compare with other phones here: http://www.pocket-lint.com/news/138727-app

There's a pretty good writeup of the IP ratings, how to interpret them, and how they compare with other phones here: http://www.pocket-lint.com/news/138727-apple-iphone-7-and-7-plus-are-ip67-water-and-dust-resistant-what-does-that-mean http://www.pocket-lint.com/news/138727-apple-iphone-7-and-7-...