Many people use fitness trackers every day. These small devices help you count steps, measure your heart rate, track your sleep, and even monitor your workouts. But as these trackers become more advanced, one big question comes up: Are fitness trackers waterproof? If you plan to swim, run in the rain, or just want to wear your tracker in the shower, understanding how water-resistant your device is becomes very important.
This topic can be confusing. Some trackers can survive a swim in the pool, while others may stop working if you wash your hands with them on. People often mix up the terms “waterproof” and “water-resistant,” leading to costly mistakes.
In this article, you’ll learn what these terms really mean, how to understand the different ratings, and what you should look for when choosing a fitness tracker for your lifestyle. You’ll also discover common myths, practical tips, and real-world examples to help you make the best decision for your needs.
Let’s dive deep into the world of fitness trackers and water protection.
What Does Waterproof Really Mean?
Many people believe “waterproof” means that a device can never be damaged by water. In reality, almost no fitness tracker is 100% waterproof. The truth is, all electronic devices have limits. Instead, most trackers are water-resistant to different degrees.
Waterproof means a device can keep water out completely, even under pressure or for a long time. Water-resistant means the device can handle some water, like rain or splashes, but may not survive swimming or deep water. Companies often use “waterproof” in marketing, but you need to look for official ratings.
Why The Confusion?
Manufacturers sometimes use the word “waterproof” loosely. This creates confusion for buyers. For example, a watch that can handle a few drops of water is not suitable for swimming, even if the box says “waterproof. ”
The Science Behind It
No wearable device is truly immune to water forever. Gaskets, seals, and adhesives can wear out over time. Water can enter through charging ports, microphone holes, or even hairline cracks. That’s why understanding official ratings is so important.
Understanding Water Resistance Ratings
Fitness trackers often come with special ratings that tell you how much water they can handle. The most common ratings are IP codes and ATM ratings. Knowing what these numbers mean can save you from ruining your device.
Ip Ratings (ingress Protection)
The IP rating is a global standard. It shows how well a device resists dust and water. You’ll see ratings like IP67 or IP68. The first number is about dust; the second is about water.
Here’s how to read an IP rating:
- IP67: Dust tight (6), can handle water for up to 30 minutes at 1 meter deep (7)
- IP68: Dust tight, can survive water for longer or deeper (usually 1.5m or more, but always check the fine print)
Let’s look at a simple comparison:
| Rating | Dust Protection | Water Protection |
|---|---|---|
| IP65 | Dust tight | Water jets |
| IP67 | Dust tight | 1m for 30 min |
| IP68 | Dust tight | 1.5m+ for 30+ min |
Key insight: Higher numbers mean better protection, but always check the device manual for the details.
Atm Ratings (atmospheres)
Some trackers, especially those used for swimming or diving, use ATM ratings. ATM stands for “atmospheres.” One ATM is the pressure at sea level. Here’s what the numbers mean:
- 3 ATM: Can handle splashes, rain, or hand washing
- 5 ATM: Safe for swimming in shallow water
- 10 ATM: Good for snorkeling and high-speed water sports
- 20 ATM: Suitable for scuba diving
A quick comparison:
| ATM Rating | Pressure (Meters) | Recommended Use |
|---|---|---|
| 3 ATM | 30m | Rain, splashes, hand washing |
| 5 ATM | 50m | Swimming, showering |
| 10 ATM | 100m | Snorkeling |
| 20 ATM | 200m | Scuba diving |
Important: The ATM rating does not mean you should actually dive that deep. It is about pressure, not real-world depth. Swimming moves your arms, which can increase pressure around the device.
How To Find The Rating On Your Tracker
Check the packaging, user manual, or the manufacturer’s website. Most major brands show the water resistance rating clearly. If you can’t find it, be careful about exposing the device to water.
How Water Resistance Affects Different Activities
Not all activities are the same. You may wear your fitness tracker while running in the rain, swimming, or just taking a shower. Here’s how water resistance applies in real life.
Swimming
If you want to use your tracker for swimming, look for at least 5 ATM or IP68. Some devices can even track your swimming metrics, like laps and strokes. Make sure the tracker supports swimming in its app; some are water-resistant but don’t measure swim activity.
Hidden detail: Salt water and pool chemicals can damage seals faster than fresh water. Rinse your tracker with clean water after swimming.
Showering And Bathing
Most trackers with IP67 or higher can handle a shower. But hot water and steam can be a problem. Over time, heat can weaken seals, making leaks more likely.
Tip: If your tracker has a leather or fabric band, take it off before showering. These materials can get damaged or smelly.
Running In The Rain
Almost all fitness trackers with an IP67 or 5 ATM rating are fine in the rain. Just wipe them dry afterward to keep them looking new.
Diving And Snorkeling
Only a few trackers are designed for diving. Look for 10 ATM or higher. Even then, check the manufacturer’s guidelines. Most fitness trackers are not made for deep water or high-speed water sports.
Washing Hands
This is a common daily activity. Most modern trackers are safe for hand washing, but soap can build up around seals. Rinse your device and dry it after exposure to soap or hand sanitizer.
Overlooked risk: Small cracks or worn-out buttons can let water in, even if the rating is high.
Popular Fitness Trackers And Their Water Resistance
Many top brands offer water-resistant fitness trackers. Let’s compare some popular models and their official ratings.
| Device | Water Resistance | Suitable For |
|---|---|---|
| Apple Watch Series 8 | 50m (5 ATM) | Swimming, showering |
| Fitbit Charge 5 | 50m (5 ATM) | Swimming, showering |
| Garmin Vivosmart 5 | 50m (5 ATM) | Swimming |
| Samsung Galaxy Fit 2 | 50m (5 ATM) | Swimming, showering |
| Xiaomi Mi Band 7 | 50m (5 ATM) | Swimming, showering |
| Whoop Strap 4.0 | IP68 | Showering, rain, short swims |
| Polar Ignite 3 | 30m (3 ATM) | Rain, hand washing |
Real-world note: Even with high ratings, not all features work underwater. For example, touchscreens may not respond or heart rate sensors may not be accurate while swimming.
Common Myths About Waterproof Fitness Trackers
People often believe things about fitness trackers and water that are not true. Let’s clear up some of the biggest myths.
Myth 1: Waterproof Means You Can Do Anything
No tracker is truly “do anything” proof. Ratings show limits. For example, you can swim with a 5 ATM tracker but not dive deep. Always check the warranty; water damage is often not covered if you use the device outside its rated limits.
Myth 2: Higher Rating Means Unlimited Protection
A higher rating like 10 ATM is not a license to abuse your device. Seals can wear out, and impacts can create cracks. Also, hot tubs or saunas can weaken the glue or rubber over time.
Myth 3: All Features Work Underwater
Many trackers cannot measure heart rate, GPS, or steps correctly when submerged. The water can block sensors or interfere with signals.
Myth 4: Soap And Salt Don’t Matter
Soap, shampoo, and salt water can damage seals and build up around buttons. Always rinse your tracker after exposure to these substances.
Practical advice: Even a high-rated tracker can fail if not cared for properly. Rinse, dry, and check for damage regularly.
How To Protect Your Fitness Tracker From Water Damage
Even the best fitness trackers need care. Here are some simple steps to keep your device safe:
- Rinse after use: After swimming in a pool or ocean, rinse the tracker with fresh water to remove chemicals and salt.
- Dry properly: Wipe the device with a soft cloth. Avoid using heat (like hairdryers) which can damage seals.
- Check for damage: Look for cracks, loose buttons, or worn bands. Replace damaged parts quickly.
- Avoid hot water: Don’t wear your tracker in saunas, steam rooms, or hot tubs.
- Read the manual: Follow manufacturer instructions for cleaning and care.
Non-obvious tip: Moisture can build up inside the device if you charge it while it’s still wet. Always dry your tracker before connecting it to a charger.

How Manufacturers Test Water Resistance
Fitness tracker makers run special tests to prove their water resistance claims. They use pressure chambers, jets of water, and immersion tanks. The tests follow international standards like the IEC 60529 for IP ratings or the ISO 22810 for watches.
But, real life is different from the lab. In daily use, drops, knocks, and chemicals can weaken seals. That’s why most companies say water resistance is “not permanent. ” Over time, the device’s protection may get weaker.
Important insight: If your tracker is a few years old, its water resistance may not be as strong as when it was new.
What To Do If Your Fitness Tracker Gets Wet
Even if you follow all the rules, accidents happen. Here’s what to do if your tracker gets wet beyond its rating:
- Remove the device: Take it off right away.
- Dry it quickly: Use a soft towel. Do not shake or blow into it.
- Leave it off: Do not turn it on or charge it until completely dry.
- Use silica gel: Place the device in a bag with silica gel packs (not rice) to absorb moisture.
- Check for signs: Watch for foggy screens, odd sounds, or battery problems. If you notice these, contact support.
Non-obvious tip: Charging a wet tracker can cause short circuits and permanent damage. Wait at least 24 hours before charging.

How To Choose The Right Fitness Tracker For Your Needs
Picking the best fitness tracker depends on how you want to use it. Here’s a guide for different users.
For Swimmers
Look for a tracker with 5 ATM or higher and swimming-specific features, like lap counting and stroke recognition. Some popular options are the Apple Watch Series 8, Garmin Swim 2, and Fitbit Charge 5.
For Runners And Outdoor Users
A tracker with IP68 or 5 ATM is usually enough. Focus on features like GPS, heart rate, and durable bands.
For Casual Everyday Use
If you only need a tracker for walking and counting steps, IP67 is usually fine. These are safe for rain and sweat, but not swimming.
For Divers And Adventurers
Choose a device with 10 ATM or higher. Dedicated dive computers are better for deep water sports.
For Kids Or Seniors
Pick a tracker with a simple rating like IP67 or 3 ATM, and an easy-to-clean band. Look for models with good durability and simple charging.
Buyer mistake to avoid: Don’t pick a tracker just for its water rating. Make sure it fits your wrist comfortably and has the features you need.
Water Resistance Vs. Water Repellency: The Subtle Difference
Sometimes you’ll see the term water-repellent in ads. Water-repellent means the device’s surface sheds water easily, but it does not guarantee protection if submerged. Water resistance is about deeper protection, often certified by tests.
Practical example: A water-repellent spray on a tracker’s band may help it dry faster, but it won’t protect the electronics inside.
How To Maintain Water Resistance Over Time
Many users forget that water resistance can decrease as the device ages. Here are ways to keep your tracker safe for longer:
- Replace bands: If you notice cracks or wear in the band, replace it. A damaged band can let water in.
- Service regularly: Some brands offer water resistance checks or gasket replacements.
- Avoid chemicals: Sunscreen, perfumes, and lotions can damage seals.
- Store correctly: When not using your tracker, keep it in a dry place, away from direct sunlight.
Hidden risk: Dropping your tracker or hitting it against hard surfaces can damage seals even if you don’t see cracks.
Real-world User Experiences
People’s experiences with water-resistant trackers vary. Here are a few examples:
- Anna, a swimmer: She used her Fitbit Charge 5 in the pool every day. After a year, she noticed moisture under the screen. The warranty did not cover water damage because the device was used for more than “recreational swimming.”
- David, a runner: He wore his Garmin Vivosmart 5 in the rain for two years with no problems. He always wiped it dry after each run.
- Maria, a diver: Her Samsung Galaxy Fit 2 stopped working after snorkeling. The device was rated 5 ATM, but the pressure at depth and impact with a rock damaged the seal.
Lesson: Real-life use can be harsher than lab tests. Always follow care tips and don’t push your device beyond its limits.
What The Experts Say
Experts recommend matching the water resistance rating to your main activities. According to Wikipedia, even high-rated watches should not be used for deep diving unless they are specialized dive watches. Most fitness trackers are designed for surface swimming, rain, and sweat, not for high-pressure underwater activities.
Pro tip: Always check for updated guidelines from the brand’s official site before using your tracker in water.
Frequently Asked Questions
Can I Swim With My Fitness Tracker?
Most fitness trackers rated 5 ATM or IP68 can be used for swimming in pools or shallow water. Always check the manufacturer’s guidelines to make sure.
Is It Safe To Shower With My Fitness Tracker?
If your tracker has at least IP67 or 5 ATM rating, it is generally safe to shower with it. Avoid hot water and soaps, and rinse it with clean water afterward.
What Happens If My Fitness Tracker Gets Wet Beyond Its Rating?
Remove the device, dry it completely, and avoid charging it until you are sure there is no moisture inside. If you see problems like foggy screens or battery issues, contact customer support.
Does Water Resistance Wear Out Over Time?
Yes, water resistance can decrease as seals age, or if the device is dropped or exposed to chemicals. Regular checks and careful use help maintain protection.
What Is The Difference Between Waterproof And Water-resistant?
Waterproof means complete protection from water (rare in electronics). Water-resistant means the device can resist water up to a certain limit, based on its rating.
Fitness trackers are getting better at handling water, but understanding their limits is key. By knowing your device’s rating, following care tips, and choosing the right tracker for your lifestyle, you can keep your fitness journey on track—rain or shine, pool or gym.

