10 Best Fitness Tracker For Iphones 2025 in the United States

The Fitbit Inspire 3 offers impressive compatibility with iPhones through Bluetooth connectivity, ensuring seamless integration with your device. Its standout feature is the comprehensive health monitoring, including 24/7 heart rate tracking, stress management, and sleep tracking, making it a valuable tool for those keen on maintaining their well-being. The addition of a Daily Readiness Score and personalized Sleep Profiles further enhances its usability for fitness enthusiasts.

With GPS tracking available via smartphone, it efficiently supports outdoor activities, although it lacks built-in GPS which might be a downside for serious runners or cyclists who prefer leaving their phone behind. The battery life is commendable, lasting up to 10 days, reducing the hassle of frequent charging. The tracker is also water-resistant up to 50 meters, adding durability and making it suitable for swimming or showering.

However, the small screen size (0.76 inches) may limit ease of use for those who prefer larger displays, and its lightweight design (3.8 ounces) ensures comfort during extended wear. Smartphone notifications, including calls and texts, keep you connected on the go. The included Premium membership offers advanced analytics and insights but requires activation within 60 days of device activation. The Fitbit Inspire 3 is thus ideal for users looking for a reliable and feature-rich fitness tracker that integrates well with iPhones, though those requiring built-in GPS might need to consider other options.

The Fitbit Versa 4 Fitness Smartwatch is a solid choice for iPhone users seeking a comprehensive fitness tracker. It excels in several key areas: compatibility, battery life, and heart rate monitoring. The watch works seamlessly with iPhones and offers robust connectivity through Bluetooth. With a battery life of over six days, it's reliable for long-term use without frequent charging. The heart rate monitoring is available 24/7, providing valuable insights into your fitness and health levels.

Additionally, the built-in GPS allows you to track your runs and outdoor activities accurately, without needing to carry your phone. The watch is water-resistant up to 50 meters, making it suitable for swimming and other water activities, and it includes 40+ exercise modes to cater to various workouts. Sleep tracking is another strong point, providing detailed analysis and personalized sleep profiles. The display is clear and customizable, making it easy to view stats and notifications at a glance. You can also receive smartphone notifications, make Bluetooth calls, and use built-in features like Amazon Alexa and Fitbit Pay.

However, there are a few drawbacks to consider. The product dimensions might not be comfortable for everyone, especially those with smaller wrists. Additionally, some features, such as Google Maps integration, are not yet available for iOS users but are expected in future updates. The initial six-month premium membership is a nice addition, but ongoing access will require a subscription. Despite these minor issues, the Fitbit Versa 4 offers a comprehensive set of features for fitness enthusiasts looking to track their health and stay connected on the go.

The Garmin vívoactive 5 is a solid fitness tracker, particularly compatible with iPhones and Android devices. It boasts an impressive battery life of up to 11 days in smartwatch mode, which means less frequent charging and more time tracking your activities. The bright and colorful AMOLED display makes the data easy to read and engaging. The device offers comprehensive health monitoring, including wrist-based heart rate, Body Battery energy monitoring, sleep tracking with personalized coaching, and stress tracking.

Additionally, it features advanced training options and more than 30 built-in sports apps, covering a wide range of activities including running, swimming, and even wheelchair-specific workouts. The built-in GPS is a great feature for outdoor activities, providing accurate location tracking without needing to carry your phone. Water resistance ensures you can use it while swimming or in the shower without worry. For music lovers, the ability to download playlists and listen phone-free is a convenient feature.

However, some weaknesses include a relatively small screen size at 1.2 inches, which might be less appealing for users who prefer larger displays. Additionally, while it offers extensive functionalities, the vast array of features might be overwhelming for users who prefer simpler, more straightforward devices. Finally, the need to manage another app (Garmin Connect) might be seen as a minor inconvenience for some users. Despite these minor drawbacks, the vívoactive 5 is a strong contender in the fitness tracker market, especially for users looking for a detailed health monitor with robust sports tracking capabilities.