Here's an article from Android Authority about why the Pixel isn't water proof. It was Google intention to make it water proof, but they ran out of time.
http://www.androidauthority.com/google-pixel-xl-waterproof-724120/
Google’s latest smartphones, the Pixel and Pixel XL, may lack waterproofing because Google didn’t have enough time to properly integrate it.
http://www.androidauthority.com/google-pixel-xl-waterproof-724120/
Google’s latest smartphones, the Pixel and Pixel XL, may lack waterproofing because Google didn’t have enough time to properly integrate it.