This article explains the water resistance, IP rating, and supporting details for the iPhone 15 Pro Max. We'll also list precautions you should take to avoid damaging the device, along with step-by-step instructions on how to dry your iPhone.
Apple iPhone 15 Pro Max water test
To answer this question simply: no, iPhones are not waterproof. However, most newer iPhone models are water resistant.
What is the difference between waterproof and water resistant?
When it comes to electronics, waterproof means that the device will continue to function properly indefinitely if submerged in water. Water-resistant means that a device can survive in a certain depth of water for a certain amount of time, after which it will no longer function.