Technology Reviews

Which phones are 100% waterproof?

No smartphone is truly 100% waterproof. While many phones boast impressive water resistance ratings, this protection can degrade over time and is not guaranteed against all water-related damage. It’s crucial to understand the difference between water resistance and being completely waterproof.

Understanding Water Resistance Ratings: What Do IP Ratings Really Mean?

When you see terms like "water-resistant" on phone packaging, it’s usually accompanied by an IP rating. IP stands for Ingress Protection, and it’s a standardized way to measure a device’s resistance to dust and water. The most common ratings for smartphones are IP67 and IP68.

What is an IP Rating?

An IP rating consists of two digits. The first digit signifies protection against solid objects (like dust), and the second digit indicates protection against liquids.

  • First Digit (Solids): A ‘6’ means the device is dust-tight, offering the highest level of protection against solid ingress.
  • Second Digit (Liquids): This is where water resistance comes in.
    • IPX7: This rating means the device can withstand immersion in water up to 1 meter for 30 minutes.
    • IPX8: This rating signifies protection against continuous immersion in water under conditions deeper than 1 meter, as specified by the manufacturer. This is generally considered the highest level of water resistance for consumer electronics.

Why "Water-Resistant" Isn’t "Waterproof"

The key distinction lies in the testing conditions and the longevity of the seals. IP ratings are determined under laboratory conditions with fresh water. They don’t account for:

  • Saltwater or chlorinated pool water, which can be more corrosive.
  • High-pressure water jets, like those from a showerhead or a pressure washer.
  • The natural wear and tear on the phone’s seals over time.

Over months and years, the gaskets and seals that protect your phone from water can degrade due to drops, temperature changes, and general use. This means a phone that was once water-resistant might not be anymore.

Phones with the Highest Water Resistance: Exploring IP68 Rated Devices

While no phone is 100% waterproof, several flagship smartphones offer the highest level of water resistance currently available, typically with an IP68 rating. This makes them incredibly resilient to accidental splashes, spills, and even brief submersion.

Leading IP68 Smartphones

Many of the top smartphone manufacturers equip their premium devices with IP68 ratings. This includes most recent models from:

  • Apple: iPhone 13, iPhone 14, iPhone 15 series (and Pro models)
  • Samsung: Galaxy S23, Galaxy S24 series (and Ultra models), Galaxy Z Fold/Flip series
  • Google: Pixel 7, Pixel 8 series (and Pro models)
  • OnePlus: Newer flagship models often achieve IP68 ratings.

What IP68 Means in Practice

An IP68 rating generally means the phone can survive immersion in water deeper than 1 meter (often specified by the manufacturer, e.g., 1.5 meters or 3 meters) for a duration of 30 minutes. However, it’s crucial to check the specific manufacturer’s guidelines for their IP68-rated devices.

For instance, Samsung often states their devices can withstand immersion up to 1.5 meters for 30 minutes in fresh water. Apple’s ratings are similar, but they strongly advise against intentionally submerging iPhones.

Phone Series Typical IP Rating Depth/Time (Manufacturer Specific) Best For
iPhone 15 IP68 Up to 6 meters for 30 mins (Apple) Everyday splashes, accidental drops
Samsung S24 IP68 Up to 1.5 meters for 30 mins (Samsung) Casual use near water, minor spills
Google Pixel 8 IP68 Up to 1.5 meters for 30 mins (Google) Outdoor activities, accidental submersion

Tips for Protecting Your Phone from Water Damage

Even with a high water resistance rating, it’s wise to take precautions. Accidental water exposure can happen to anyone, and understanding how to minimize risk is key.

What to Do If Your Phone Gets Wet

If your IP-rated phone does get wet, don’t panic. Follow these steps:

  1. Rinse (if necessary): If exposed to saltwater or chlorinated water, rinse the phone gently with fresh, cool water.
  2. Dry the Exterior: Wipe down the phone thoroughly with a soft, lint-free cloth.
  3. Remove SIM Card: Eject the SIM card tray and dry the tray and the slot.
  4. Air Dry: Leave the phone to air dry in a well-ventilated area for at least 5-10 hours. Do not use heat sources like hairdryers.
  5. Avoid Charging: Do not attempt to charge the phone until you are absolutely sure it is completely dry. Charging a wet device can cause short circuits and permanent damage.

When to Avoid Water Exposure Altogether

While your phone might survive an accidental dunk, it’s best to avoid intentional water exposure. This includes:

  • Taking your phone swimming or to the beach.
  • Using it in saunas or steam rooms.
  • Exposing it to high-pressure water streams.
  • Using it in very hot or cold conditions, as extreme temperatures can affect seals.

Remember, water resistance is a safety feature, not an invitation to use your phone underwater.

Frequently Asked Questions About Waterproof Phones

### Can I take my IP68 rated phone underwater for photos?

While an IP68 rating offers significant protection, manufacturers strongly advise against intentionally submerging phones. The seals can degrade, and the warranty typically does not cover water damage. It’s best to use specialized waterproof cases or action cameras for underwater photography.

### Does water damage void my phone’s warranty?

Generally, yes. Most smartphone warranties explicitly exclude damage caused by liquids. Even if your phone has an IP rating, if water damage is detected (often through internal moisture indicators), the manufacturer may deny warranty claims.

### How do I know if my phone is still waterproof after a year?

There’s no definitive way to test this at home. The seals on your phone naturally degrade over time with use, exposure to elements, and potential drops. It’s safest to assume that water resistance diminishes and to exercise caution around water, especially with older devices.

### What’s the difference between water-resistant and waterproof?

Water-resistant means a device can withstand exposure to water under specific conditions for a limited time, like splashes or brief submersion (