10 Best Waterproof Activity Trackers 2026 in the United States

The Apple Watch Series 11 (GPS 42mm) is a versatile waterproof activity tracker suitable for users who want detailed health insights and fitness features in a stylish, durable package. It has a water resistance rating of 50 meters, making it swimproof and good for most water sports like paddleboarding. The device also meets IP6X dust resistance standards, enhancing its durability for outdoor use. Battery life is solid, offering up to 24 hours of regular use and longer in low power mode. Quick charging means you can get several hours of use from a short 15-minute charge, which is convenient for active lifestyles.

This watch excels with advanced tracking features: it continuously monitors heart rate using a third-generation optical sensor and can perform ECGs. It also tracks sleep in detail, providing a daily sleep score and notifying you of possible sleep apnea and hypertension, which is uncommon in many trackers. The built-in GPS is precise and supports multiple global navigation systems, ideal for runners and hikers. Additional sensors like a depth gauge and water temperature sensor add value for swimmers.

The always-on Retina display is bright and easy to read outdoors, with a user-friendly interface that integrates well with iPhones for calls, texts, and apps like Siri. Fitness features include various workout modes and motivational tools powered by Apple’s intelligence to keep you active. On the downside, the battery life might require daily charging if you use it heavily, especially with GPS and health tracking running continuously. It also relies on iPhone compatibility, so it is not ideal for Android users. The price point is higher than many other waterproof trackers, reflecting its premium build and expanded health monitoring capabilities.

The Apple Watch Series 11 (GPS 46mm) is a strong choice for anyone looking for a waterproof activity tracker that offers much more than just basic fitness features. It is water resistant up to 50 meters, making it suitable for swimming and many water sports, while also being dust resistant with an IP6X rating, which adds to its durability. The battery life provides up to 24 hours of regular use, which should be enough for daily activities, and it charges quickly—just 15 minutes can give you about 8 hours of use, which is convenient if you need a fast top-up. The watch includes a built-in GPS and supports multiple satellite systems, which helps with accurate tracking of outdoor activities like running or hiking without needing your phone nearby.

It also has advanced health monitoring features, including ECG, heart rate alerts, sleep tracking with a daily sleep score, blood oxygen levels, and even notifications for irregular heart rhythms and hypertension warnings. These health details can be really helpful if you want to keep a close eye on your wellbeing. The design is lightweight and comfortable, suitable for wearing day and night, and the display stays on so you can glance at your stats anytime. On the tech side, it connects seamlessly with your iPhone for calls, texts, and music, and offers safety features like fall and crash detection with emergency SOS calls.

While the battery life might feel short compared to some simpler fitness trackers that last several days, meaning you’ll likely need to charge it every day, the Apple Watch Series 11 combines waterproof durability with a rich set of health and fitness tools. To get the most out of it, you’ll need an iPhone, which limits compatibility if you use other phones. This makes it a great option for active users who want a smartwatch that can keep up with both their workouts and everyday life.

The Oura Ring 4 is a sleek, gold-plated smart ring designed for adults who want detailed health insights in a discreet form. It stands out with its strong water resistance rated up to 100 meters, making it suitable for swimming and everyday water exposure. Battery life is impressive, offering up to 8 days on a single charge, which means less hassle with frequent charging. The ring tracks over 50 health metrics including sleep quality, activity levels, stress, body temperature, and women’s health, providing a comprehensive picture of your well-being.

Although it doesn’t have a screen, it syncs with your smartphone via Bluetooth, showing data through an easy-to-use app compatible with both Android and iOS. GPS functionality depends on your phone’s location services, so the ring itself doesn’t have built-in GPS but leverages your phone’s signals. The build quality is premium, using gold-plated titanium, which ensures durability while keeping the ring lightweight and comfortable for all-day wear.

One limitation is the unique sizing system that requires a special sizing kit before buying to ensure a perfect fit, which might be inconvenient for some. Also, the lack of a direct display means you always need your phone to check your stats. The Oura Ring 4 suits users who want a stylish, waterproof activity tracker with advanced health monitoring, especially those focused on sleep and women’s health, but it may be less suitable for those wanting a device with a screen or independent GPS tracking.