Google Fitbit Air is water-resistant, not waterproof—here’s what that means for users
The Google Fitbit Air is marketed as a durable fitness tracker, but its water resistance ratings come with important caveats. Unlike waterproof devices, it can handle submersion only under specific conditions, and improper care can compromise its functionality. Here’s what users and founders should know about its limitations.
Editor, Lazyfounder

30 SEC SUMMARY
- The Google Fitbit Air is water-resistant, not waterproof, with an IP68 and 5 ATM rating for submersion up to 50 meters.
- Google advises against exposing the device to hot tubs, saunas, showers, or chemicals like soap and lotion to preserve its water resistance.
- Most wearables, including those from Apple and Samsung, are water-resistant but not waterproof due to legal and practical risks.
- Dropping the Fitbit Air can compromise its seals and reduce water resistance.
- Drying the device after exposure to water helps prevent damage and skin irritation.
TABLE OF CONTENTS
KEY HIGHLIGHTS
- The Google Fitbit Air is water-resistant with an IP68 rating and 5 ATM water resistance, allowing submersion up to 50 meters for short periods.
- Google recommends avoiding hot tubs, saunas, showers, and exposure to soaps, perfumes, lotions, or high-velocity water to maintain the device’s water resistance.
- The Fitbit Air is not waterproof, aligning with industry standards where most wearables, including those from Apple and Samsung, avoid this designation.
- Dropping the device or exposing it to harsh conditions can damage its seals, compromising water resistance.
What the Fitbit Air’s water resistance ratings mean
According to Engadget, the Google Fitbit Air is water-resistant but not waterproof. It features an IP68 rating for dust and water resistance, which means it can withstand immersion beyond 1 meter (3.2 feet) for up to an hour. Additionally, the device has a 5 ATM water resistance rating, allowing it to handle submersion up to 50 meters (150 feet).
The distinction between water-resistant and waterproof is critical. Waterproof devices are designed to be impervious to water regardless of immersion depth or duration. However, most wearables, including those from Apple and Samsung, do not meet this standard and are instead labeled as water-resistant.
Limitations and care guidelines for the Fitbit Air
Engadget reports that Google advises users to avoid wearing the Fitbit Air in environments like hot tubs, saunas, or showers. Excessive heat and steam can damage the device’s seals and internal components, reducing its water resistance over time.
Exposure to soaps, perfumes, lotions, insect repellent, and high-velocity water can also degrade the adhesives and seals that protect the device from moisture. Dropping the Fitbit Air may warp its frame or loosen its seals, further compromising its ability to resist water.
To extend the device’s lifespan, Google recommends drying the band after it gets wet. This practice reduces the risk of bacteria buildup, skin irritation, and potential damage to the device’s integrity.
Why brands avoid the term 'waterproof'
According to Engadget, the term 'waterproof' is rarely used in consumer electronics due to legal and practical risks. No device can guarantee complete impermeability under all conditions, and mislabeling a product as waterproof could lead to lawsuits or reputational damage.
Instead, manufacturers use 'water-resistant' to indicate that a device can handle specific conditions, such as rain, sweat, or short immersion. This terminology aligns with industry standards for wearables, including those from Apple and Samsung.
What this means
Lazyfounder analysis — our interpretation, not reported fact.
For founders and operators in the wearable tech space, the Fitbit Air’s water resistance ratings highlight a broader industry caution: overpromising durability can backfire. The distinction between water-resistant and waterproof isn’t just semantic—it reflects real technical limitations and legal exposure. If your product involves exposure to water, sweat, or chemicals, clarity in marketing and robust user education are critical. Competitors like Apple and Samsung have set a precedent by avoiding the 'waterproof' label, and startups should follow suit to manage customer expectations and reduce liability. Additionally, designing for repairability (e.g., replaceable seals or bands) could extend product lifecycles and improve user satisfaction.
Key takeaways
- Water resistance ratings (IP68, 5 ATM) are not a substitute for waterproofing—understand their limits and communicate them clearly to users.
- Harsh environments (hot tubs, saunas, showers) and chemicals (soaps, lotions) can degrade device seals over time. User education is key to preventing damage.
- Avoid using 'waterproof' in marketing due to legal risks. 'Water-resistant' is the industry standard for wearables and aligns with consumer expectations.
- Physical impacts (drops) can compromise water resistance, so design for durability and offer clear care instructions.
- Post-exposure care, like drying the device, can prevent long-term damage and improve user experience.
FAQ
Can I swim with the Google Fitbit Air?
Yes, the Fitbit Air has a 5 ATM water resistance rating, which means it can handle submersion up to 50 meters. However, Google advises against prolonged exposure to water, especially in hot tubs, saunas, or showers, as these can damage the device over time.
Why isn’t the Fitbit Air labeled as waterproof?
No wearable, including those from Apple and Samsung, is truly waterproof. The term 'water-resistant' is used because it more accurately reflects the device’s ability to handle specific conditions like rain or short immersion, while avoiding legal risks associated with overpromising durability.
What happens if I drop my Fitbit Air in water?
Dropping the device can warp its frame or loosen its seals, which may compromise its water resistance. If this happens, its ability to resist water could be reduced, even if it initially survives the exposure.
How should I care for my Fitbit Air after it gets wet?
Dry the band and device thoroughly after exposure to water. This helps prevent bacteria buildup, skin irritation, and potential damage to the device’s seals and adhesives.
Related on Lazyfounder
Sources
- Engadget · 2026-10-17
Is The Google Fitbit Air Waterproof?
This story is an original summary drafted with AI by Lazyfounder from the reporting listed above and checked by automated validation. Facts are attributed to their original publishers; sections marked as analysis are Lazyfounder's. Where a source is in another language, facts were machine-translated and quotations are reported, not reproduced. Read the original coverage via the links, and see our AI policy and corrections policy.
About the author
Editor, Lazyfounder
Tarun Mottlia edits LazyFounders, covering Indian startups, funding rounds, AI and product launches. Every story on the site is AI-assisted and checked against its cited sources before publication.
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