Short answer: no — the iPhone 15 is water resistant, not waterproof, and that distinction matters more than it sounds. Every model in the lineup, from the standard iPhone 15 up through the iPhone 15 Pro Max, carries an IP68 rating from Apple: dust-tight, and rated to survive submersion in up to 6 meters of fresh water for up to 30 minutes under controlled lab conditions (Apple Support). That's genuinely strong protection against everyday accidents — but it's not the same guarantee as a device actually built to be submerged on purpose.
What Does IP68 Actually Mean?
IP ratings come in two digits, and each one measures something different. The first digit covers dust resistance on a 0–6 scale — the iPhone 15's "6" means it's fully dust-tight, with no ingress at all. The second digit covers water resistance on a 0–9 scale, and "8" means the device can be submerged beyond 1 meter under lab-defined conditions — in the iPhone 15's case, that's specifically tested to 6 meters for 30 minutes in fresh water. Apple is explicit that this is a lab result under controlled conditions, not a real-world guarantee, and that splash, water, and dust resistance aren't permanent — they can decrease with normal wear over the life of the phone.
Is the iPhone 15 Pro Max Waterproof?
No — and it's not more or less water resistant than the rest of the lineup, either. Apple rates the iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max identically at IP68, with the same 6-meter, 30-minute fresh water rating across every model. The Pro Max's larger size and titanium frame don't change its water resistance rating one way or the other — the sealing standard is applied the same way across the whole 2023 lineup.
iPhone 15 Pro Max Water Resistant: What "6 Meters for 30 Minutes" Really Means in Practice
That number sounds more permissive than it's meant to be used. Apple's own guidance is that the rating describes what the device survived in a lab, not what it's designed for day to day, and the company specifically recommends against a hapndful of common situations: swimming or bathing with the phone, exposing it to high-pressure water (like a shower or a hose), taking it into a sauna or steam room, and using it in salt water or chlorinated pool water without rinsing it afterward. Liquid damage also isn't covered under Apple's warranty, regardless of the IP rating — if water gets in, you're relying on the seal having held, not on a repair safety net.
What Can Weaken Water Resistance Over Time

The IP68 rating describes a phone in factory-fresh condition, not one that's been dropped, scratched, or opened for a repair. Cracks in the screen or back glass, a loose port cover, or a case that traps grit against a seam can all reduce the effective seal over time, even if the phone still looks fine on the surface. This is part of why water resistance is described as a feature that can decrease with normal wear rather than a fixed, permanent spec.
Does a Phone Case Make It More Waterproof?
Not officially — a standard case doesn't change the phone's actual IP rating, and no case can restore water resistance that's already been compromised by a crack or a failing seal. What a well-fitted case does add is a buffer against the kind of everyday moisture exposure that leads to trouble in the first place: rain, splashes at a sink, condensation, or a spill that would otherwise sit directly against the phone's ports and seams. Scorpify's iPhone 15 Pro Max case collection and the rest of the iPhone 15 series lineup are built with raised edges and precise, model-specific cutouts — useful everyday protection, but not a substitute for treating the phone's built-in water resistance carefully.
What to Do If Your iPhone 15 Gets Wet
Turn the phone off as soon as possible rather than waiting to see if it still works — this lowers the risk of a short circuit while any moisture is still present. Avoid charging it or plugging in any cable until you're confident it's fully dry, since Apple's own guidance is not to charge a wet iPhone. Wipe down the exterior, tap it gently against your hand with the port facing down to help clear trapped water, and let it air dry somewhere open for as long as possible before trying to power it back on. We cover this process in more detail — including what not to do — in iPhone 17 Wet? 6 Steps to Save Your Phone from Water Damage, which applies the same way to the iPhone 15 lineup.
FAQ
Can I take my iPhone 15 in the shower? Apple specifically advises against it. Hot water and steam can affect the seals over time, and shower water often carries soap and shampoo residue that isn't accounted for in the IP68 fresh-water rating.
Is the iPhone 15 Pro Max more water resistant than the standard iPhone 15? No. Every model in the iPhone 15 lineup carries the same IP68 rating, tested to the same 6-meter, 30-minute standard in fresh water.
Does water damage void my iPhone 15's warranty? Yes. Apple's warranty explicitly excludes liquid damage, regardless of the phone's IP rating — the rating describes resistance, not a repair guarantee.
Will a waterproof phone case make my iPhone 15 fully waterproof? A case can add a helpful buffer against splashes and everyday moisture, but it doesn't change the phone's official IP rating or restore resistance lost to a crack or worn seal. Treat the phone's built-in resistance carefully regardless of the case you use.
Written by Jessie, Senior Product Manager, with 10 years of experience in brand and product management.
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