How waterproof are modern smartphones?

Modern smartphones offer impressive water protection through IP ratings, with most flagship devices achieving IP67 or IP68 certification. These ratings mean your phone can survive brief water exposure like rain or accidental drops, but they're not completely waterproof. The level of protection varies significantly between budget and premium models, with manufacturers like Samsung and Apple leading in water resistance technology.

What do IP ratings actually mean for smartphone water protection?

IP ratings use a two-digit system where the first number indicates dust protection (0-6) and the second shows water resistance (0-9). For smartphones, you'll typically see IP67 or IP68 ratings, which provide the highest levels of consumer device protection.

The “6” in both ratings means complete dust protection – no particles can enter your phone. The difference lies in water resistance: IP67 allows submersion up to 1 metre for 30 minutes, while IP68 permits deeper submersion (usually 1.5-6 metres) for longer periods, though manufacturers set specific limits.

These waterproof phone tests happen in controlled laboratory conditions using fresh water. Real-world scenarios involving chlorinated pools, salt water, or soapy water can be more challenging for your device's seals and gaskets.

How waterproof are popular smartphones like Samsung Galaxy and iPhone models?

Samsung Galaxy and iPhone flagships both achieve IP68 ratings, but their specific capabilities differ slightly. Here's a comparison of popular models:

• Samsung Galaxy S24 series: IP68 rated, submersion up to 1.5 metres for 30 minutes
• iPhone 15 models: IP68 rated, submersion up to 6 metres for 30 minutes (laboratory conditions)
• Samsung Galaxy Z Fold/Z Flip series: IPX8 rating (water resistant but no dust protection due to hinge design)
• Samsung Galaxy A series: Often IP67 protection (varies by model)
• Entry-level models: Basic splash resistance or no IP rating

Samsung's approach to smartphone water protection includes reinforced gaskets around ports and improved adhesive sealing. Budget and mid-range phones often feature lower IP ratings or none at all. Always check your specific model's rating, as smartphone durability varies significantly across price ranges.

What's the difference between water-resistant and waterproof smartphones?

Smartphones are water-resistant, not waterproof – this distinction matters significantly for your expectations and usage. Water-resistant means your phone can withstand water exposure to a certain degree, while waterproof would imply complete protection regardless of conditions or duration.

Key limitations of water-resistant smartphones include:

• Seals degrade over time with normal use
• Temperature changes affect gasket performance
• Different liquids (coffee, juice, soap) may cause damage that pure water wouldn't
• Physical damage from drops can compromise sealing
• Repairs may affect original water resistance

Your phone's water resistance also diminishes with wear, drops, or repairs that compromise original sealing. Even with IP68 ratings, manufacturers' warranties typically don't cover water damage because too many variables affect real-world performance compared to controlled testing conditions.

What happens if you drop your phone in water and how can you protect it?

If your phone gets wet, follow these immediate steps:

1. Power off immediately – Don't wait or try to test if it's working
2. Remove cases and accessories – Allow better air circulation
3. Gently pat dry – Use a soft cloth, avoid vigorous shaking
4. Avoid heat sources – No hair dryers, ovens, or direct sunlight
5. Wait 24-48 hours – Place in dry environment before attempting to power on
6. Don't charge – Wet charging ports can cause permanent damage

The rice method isn't particularly effective – silica gel packets or commercial drying products work better for absorbing moisture.

Prevention strategies for better protection:

• Use quality waterproof cases for swimming or beach activities
• Avoid phone use during heavy rain
• Be mindful near pools, bathrooms, and kitchens
• Consider phone insurance for high-risk users
• Regular case cleaning to maintain seal integrity

Understanding your smartphone's water protection capabilities helps you make informed decisions about usage and care. While modern devices offer impressive resistance to water damage, treating them as water-resistant rather than waterproof ensures longer device life and better performance. At SamMobile, we continue monitoring how manufacturers improve these technologies to keep you informed about the latest developments in smartphone durability.