10 Best Activity Trackers 2025 in the United States

The Fitbit Inspire 3 Health & Fitness Tracker is a versatile device designed to help you stay active and monitor your health. One of its standout features is heart rate monitoring, offering continuous tracking to keep you informed about your heart health. It also excels in sleep tracking, providing detailed sleep scores and personalized profiles to help you improve your rest. The tracker includes a stress management feature, which is useful for managing daily stress levels through mindfulness sessions and breathing exercises.

For fitness enthusiasts, it provides 20+ exercise modes, automatic exercise tracking, and reminders to move, ensuring you stay active throughout the day. The device is water-resistant up to 50 meters, making it suitable for swimming and other water activities, and the battery life extends up to 10 days, reducing the need for frequent charging. Additionally, it comes with a 6-month Premium membership for personalized insights and advanced analytics.

On the downside, the GPS functionality is dependent on your smartphone, which might be less convenient for some users. The small screen size (0.76 inches) may also be a limitation for those who prefer larger displays. Compatibility is excellent, supporting both Apple iOS and Android devices, but you need to have fairly recent versions of these operating systems. The Fitbit Inspire 3 offers a comprehensive set of features for tracking various aspects of health and fitness, making it a solid choice for anyone looking to improve their well-being.

The Fitbit Charge 6 Fitness Tracker offers comprehensive features for those looking to monitor their health and fitness activities. It excels in heart rate monitoring, with real-time tracking during exercises, including compatibility with exercise equipment. The built-in GPS is great for tracking runs and rides, providing turn-by-turn directions via Google Maps, which is very useful for outdoor activities.

Sleep tracking is detailed, offering personalized Sleep Scores and stress management insights, making it beneficial for those looking to improve their sleep quality. Battery life is decent, with a lithium-ion battery that supports prolonged use, though it may require frequent charging for heavy users. The device is water-resistant, allowing for use during swimming or intense workouts without worry.

Compatibility with both iOS and Android devices ensures broad accessibility, and the inclusion of Google apps like YouTube Music and Google Wallet adds convenience for daily usage. The display is clear and functional, albeit relatively small at 1.04 inches, which might be a drawback for users preferring larger screens. Additional features like contactless payments, multisport tracking, and a 6-month premium membership add value, enhancing the utility of the tracker. The item weight and dimensions suggest it is lightweight and portable, suitable for all-day wear. The Fitbit Charge 6 is a solid choice for active individuals seeking a reliable and feature-rich fitness tracker.

The WHOOP 4.0 is a comprehensive activity tracker that includes a 12-month subscription for new users. One of its major highlights is the continuous monitoring of various physiological metrics, such as heart rate, respiratory rate, and sleep patterns. This makes it a good choice for those keen on understanding and improving their health and wellness. The tracker also offers personalized insights and recommendations based on your logged behaviors, which can help in optimizing performance and sticking to healthy habits.

The water-resistant battery pack allows you to charge it while wearing, ensuring minimal downtime and a battery life lasting up to 5 days, which is quite impressive. The device is lightweight and the comfortable Onyx SuperKnit band is a nice touch for all-day wear. Another strength is the robust community support, including access to professional athletes' insights and expert resources, which can be motivational and educational. However, there are some drawbacks to consider. The WHOOP 4.0 does not have a traditional display, which means you rely heavily on the companion app for data visualization. This might not be ideal for users who prefer on-device displays for quick stats.

The initial cost includes a mandatory 12-month subscription, which could be a downside for those not willing to commit upfront. Compatibility with smartphones, tablets, and laptops is good, making it versatile for various users. Though well-rounded, it's best suited for individuals serious about tracking their fitness and wellness data continuously.