Best Fitness Trackers for 2025

Elevate your fitness journey with our expertly curated list of the best fitness trackers for 2025, available on Amazon. Whether you’re an avid runner, a dedicated yogi, or someone looking to get more active, our selection includes the latest and most innovative devices designed to meet a variety of health and fitness needs. These top-tier fitness trackers offer cutting-edge technology, from advanced sleep tracking and heart rate monitoring to GPS navigation and personalized fitness coaching. They are your perfect companion for achieving fitness goals, monitoring health metrics, and enhancing your overall well-being. With sleek designs, customizable features, and robust functionality, these devices not only motivate you to stay on track but also blend seamlessly with your everyday lifestyle. Dive into our guide and find the fitness tracker that best suits your needs, helping you stay informed, motivated, and connected every step of the way in 2025.

Apple Watch Ultra 2

1. Apple Watch Ultra 2

Our Top Pick

The Apple Watch Ultra 2 is a premium smartwatch designed to meet the needs of fitness enthusiasts and athletes alike. With a suite of advanced fitness tracking features, robust build quality, and seamless integration with the Apple ecosystem, this watch offers comprehensive tools to monitor and enhance your fitness journey. Here’s a detailed review of the Apple Watch Ultra 2’s fitness tracking capabilities. Although this is tailored torwards Apple users, it is by far the most feature rich option on the market.

Pros:

  1. Advanced Heart Rate Monitoring: The Apple Watch Ultra 2 provides continuous heart rate monitoring with high accuracy. It alerts users to irregular heart rhythms, including atrial fibrillation (AFib), and can notify you of unusually high or low heart rates.

  2. ECG App: The built-in electrocardiogram (ECG) app allows users to take an ECG anytime, providing valuable insights into their heart health. This feature can help detect signs of atrial fibrillation and other heart conditions, which can be shared with healthcare providers.

  3. Blood Oxygen Monitoring: The watch includes a blood oxygen sensor that measures your blood oxygen levels (SpO2) on-demand or periodically throughout the day and night. This feature is particularly useful for monitoring respiratory health and detecting potential issues early.

  4. Sleep Tracking: The enhanced sleep tracking feature monitors your sleep patterns, providing detailed insights into your sleep quality, including time spent in different sleep stages. This helps users understand their sleep habits and make adjustments for better rest.

  5. Fitness Tracking: The Apple Watch Ultra 2 excels in fitness tracking with features such as VO2 max estimation, which measures cardiovascular fitness levels. It also tracks a wide range of activities, from running and cycling to swimming and yoga, offering personalized coaching and goal setting.

  6. Mindfulness and Stress Management: The watch includes mindfulness apps such as Breathe and Reflect, which guide users through breathing exercises and mindfulness practices to help manage stress and improve mental well-being.

  7. Menstrual Cycle Tracking: For female users, the watch offers menstrual cycle tracking, providing insights into cycle patterns and predictions for periods and fertility windows.

  8. Temperature Sensing: The watch can measure wrist temperature, offering insights into overall health and detecting potential signs of illness early.

  9. Comprehensive Activity Tracking: The Apple Watch Ultra 2 tracks a wide range of activities, from running and cycling to swimming and yoga. It provides detailed metrics for each workout, including distance, pace, calories burned, and heart rate zones.

  10. Built-in GPS: The integrated GPS allows for precise tracking of outdoor activities without needing to carry a smartphone. It records routes, distance, and speed, providing valuable data for runners, cyclists, and hikers.

  11. VO2 Max Estimation: The watch estimates VO2 max, a key indicator of cardiovascular fitness. This feature helps users track their aerobic fitness and monitor improvements over time.

  12. Workout App Integration: The Apple Watch Ultra 2 integrates seamlessly with the Workout app, offering various workout types and personalized coaching. It also supports third-party fitness apps, expanding its functionality.

  13. Water Resistance: With a water resistance rating of up to 50 meters, the watch is suitable for swimming and other water-based activities. It tracks swimming workouts, including laps, distance, and stroke type.

  14. Fall Detection and Emergency SOS: The fall detection feature can automatically alert emergency services if a hard fall is detected and the user is unresponsive. The Emergency SOS function allows users to quickly call for help in case of an emergency.

Cons:

  1. Price Point: The premium features and advanced technology come at a high price. The Apple Watch Ultra 2 is more expensive than many other smartwatches, which may be a barrier for some users.

  2. Requires iPhone: The watch requires an iPhone for initial setup and to access its full range of features. This dependency on the Apple ecosystem may limit its appeal to non-iPhone users.

Garmin Forerunner 265S

2. Garmin Forerunner 265S

The Runner Up!

The Garmin Forerunner 265S is a top-tier GPS running smartwatch designed for serious runners and fitness enthusiasts. Packed with advanced tracking features, robust build quality, and a suite of smart functionalities, the Forerunner 265S aims to provide comprehensive insights into your training and overall health. Its sleek design and lightweight build make it an ideal companion for both everyday wear and intense training sessions.

Pros:

  1. Advanced GPS Tracking: The Forerunner 265S offers precise GPS tracking, ensuring accurate distance, pace, and route data. This feature is invaluable for runners, cyclists, and outdoor enthusiasts who need reliable location tracking.

  2. Comprehensive Fitness Metrics: The watch tracks a wide range of fitness metrics, including heart rate, VO2 max, cadence, ground contact time, and stride length. These detailed metrics help users optimize their training and monitor their progress.

  3. Training Plans and Coaching: The Forerunner 265S includes adaptive training plans and personalized coaching through Garmin Coach. This feature provides customized workouts and real-time feedback to help users achieve their fitness goals.

  4. Long Battery Life: With up to 20 hours of battery life in GPS mode and up to 7 days in smartwatch mode, the Forerunner 265S ensures that you can track your activities without frequent recharging.

  5. Smart Features: The watch includes smart notifications for calls, texts, and app alerts, as well as music control and support for Garmin Pay contactless payments. These features enhance convenience and connectivity.

  6. Water Resistance: With a water resistance rating of 5 ATM, the Forerunner 265S is suitable for swimming and can withstand rain and sweat, making it versatile for various activities.

  7. Customizable Display: The watch features a bright, easy-to-read display that can be customized with various watch faces and data fields. This personalization adds to the overall user experience.

Cons:

  1. Price Point: The Garmin Forerunner 265S is priced higher than many other fitness trackers, which may be a consideration for budget-conscious users. However, the advanced features and performance justify the investment for serious athletes.

  2. Complex Interface: Some users may find the interface and extensive features overwhelming at first. It may take time to fully explore and utilize all the capabilities of the watch.

  3. Limited App Ecosystem: While Garmin’s app ecosystem is robust, it may not be as extensive as other platforms like Apple’s. Users looking for specific third-party app integrations may find some limitations.

Fitbit Versa 4

3. Fitbit Versa 4

The Fitbit Versa 4 is a versatile smartwatch designed to help users stay on top of their fitness goals while offering a range of smart features for everyday convenience. Known for its sleek design, advanced health tracking capabilities, and seamless integration with the Fitbit ecosystem, the Versa 4 is aimed at fitness enthusiasts and those looking to maintain a healthier lifestyle.

Pros:

  1. Comprehensive Health Tracking: The Fitbit Versa 4 offers a wide array of health monitoring features, including continuous heart rate tracking, sleep analysis, blood oxygen level monitoring, and stress management tools. These features provide valuable insights into your overall health and well-being.

  2. Built-in GPS: With built-in GPS, the Versa 4 allows for accurate tracking of outdoor activities such as running, cycling, and hiking. This feature eliminates the need to carry your phone for GPS tracking.

  3. Wide Range of Exercise Modes: The smartwatch supports over 20 exercise modes, allowing users to track various activities, including running, swimming, yoga, and more. The automatic exercise recognition feature ensures that your workouts are logged even if you forget to start a session manually.

  4. Long Battery Life: The Versa 4 boasts an impressive battery life of up to 6 days on a single charge, depending on usage. This extended battery life reduces the need for frequent recharging, making it convenient for continuous use.

  5. Sleep Tracking: The advanced sleep tracking feature provides detailed insights into your sleep stages, including light, deep, and REM sleep. The Sleep Score helps users understand their sleep quality and make improvements where necessary.

  6. Water Resistance: With a water resistance rating of up to 50 meters, the Versa 4 is suitable for swimming and other water-based activities, adding versatility to its usage.

  7. Smart Features: The smartwatch includes smart notifications for calls, texts, and app alerts, as well as music control and access to popular apps. It also supports voice assistants like Alexa and Google Assistant for added convenience.

  8. Stylish Design: The Versa 4 features a sleek and lightweight design with customizable watch faces and interchangeable bands, allowing users to personalize their look.

Cons:

  1. Limited App Ecosystem: While the Versa 4 supports popular apps, its app ecosystem is not as extensive as some competitors, such as Apple Watch or Wear OS devices. Users looking for specific third-party app integrations may find some limitations.

  2. No Cellular Option: The Versa 4 does not offer a cellular option, which means it relies on Bluetooth connection with your smartphone for most functions.

  3. Fitbit Premium Subscription: Some advanced features and insights require a Fitbit Premium subscription, which involves additional costs. Users may find this limiting if they do not wish to pay for the subscription service.

Google Pixel Watch

4. Google Pixel Watch

The Google Pixel Watch is Google's first foray into the smartwatch market, blending sleek design with robust functionality. Designed to seamlessly integrate with the Google ecosystem, this watch offers a range of health and fitness tracking features, smart functionalities, and personalized experiences. It aims to provide a comprehensive and connected wearable experience for both Android users and fitness enthusiasts.

Pros:

  1. Elegant Design: The Google Pixel Watch boasts a sleek and stylish design with a round face and customizable watch faces. The premium materials and minimalist aesthetics make it suitable for both casual and formal settings.

  2. Health and Fitness Tracking: Equipped with advanced health tracking features, the Pixel Watch monitors heart rate, sleep patterns, blood oxygen levels, and stress. It also includes various workout modes to track different types of physical activities.

  3. Wear OS Integration: Running on Google's Wear OS, the watch offers seamless integration with Google services like Google Assistant, Google Maps, Google Pay, and more. This ensures a smooth and connected experience for users within the Google ecosystem.

  4. Smart Notifications: The Pixel Watch provides smart notifications for calls, texts, emails, and app alerts, keeping users connected and informed throughout the day.

  5. Fitness Coaching: With Fitbit integration, the watch offers personalized fitness coaching, guided workouts, and detailed insights into your fitness progress. The Fitbit app enhances the overall fitness tracking experience.

  6. Customizable Bands: The watch features interchangeable bands, allowing users to personalize their look and switch between different styles easily.

  7. Battery Life: The Pixel Watch offers a decent battery life, lasting up to 24 hours on a single charge, depending on usage. The fast-charging feature allows for quick top-ups when needed.

  8. Water Resistance: The watch is water-resistant up to 50 meters, making it suitable for swimming and other water-based activities.

Cons:

  1. Price Point: The Google Pixel Watch is positioned at a premium price, which may be a consideration for budget-conscious users. However, its advanced features and integration with the Google ecosystem justify the cost for many.

  2. Compatibility: While the watch is optimized for Android users, it offers limited functionality for iOS users. Those with iPhones may not get the full experience compared to Android users.

  3. Battery Life: Although the battery life is decent, it may not be as long-lasting as some competitors. Users who require extended battery life for multi-day use may need to recharge more frequently.

WHOOP 4.0

5. WHOOP 4.0

The WHOOP 4.0 is a next-generation fitness and health tracker designed to provide deep insights into your physiological data and help optimize your performance and recovery. Known for its innovative approach to health monitoring, WHOOP focuses on tracking three main pillars: strain, recovery, and sleep. The WHOOP 4.0 offers advanced features and a sleek, comfortable design, making it a popular choice among athletes, fitness enthusiasts, and anyone looking to improve their overall well-being.

Pros:

  1. Advanced Health Tracking: WHOOP 4.0 excels in providing detailed health metrics, including heart rate variability (HRV), resting heart rate (RHR), respiratory rate, and blood oxygen levels. These metrics help users understand their body's readiness for activity and overall health.

  2. Strain Monitoring: The device tracks daily strain by measuring cardiovascular load, giving users insight into their physical exertion levels. This feature helps optimize training intensity and prevent overtraining.

  3. Recovery Insights: WHOOP 4.0 offers comprehensive recovery metrics, using data from HRV, RHR, and sleep performance to provide a recovery score. This score helps users determine how well their body has recovered and whether they are ready for another intense workout.

  4. Sleep Analysis: The sleep tracking feature provides detailed insights into sleep stages, duration, and quality. WHOOP offers personalized recommendations to improve sleep hygiene and overall rest.

  5. Battery Life and Charging: WHOOP 4.0 has an innovative battery pack that allows for on-the-go charging without removing the device. The battery lasts up to five days on a single charge, ensuring uninterrupted data tracking.

  6. Personalized Feedback: The WHOOP app offers personalized feedback and coaching based on the user's data, helping them make informed decisions about their training, recovery, and sleep.

  7. Community and Support: WHOOP provides a robust community platform where users can join teams, participate in challenges, and gain motivation from others. The support team is also highly responsive and helpful.

Cons:

  1. Subscription Model: WHOOP operates on a subscription model, which includes the cost of the device and access to the app’s features. Some users may find the ongoing subscription fees a drawback.

  2. No Display: Unlike traditional fitness trackers, WHOOP 4.0 does not have a display. All data is accessed through the companion app, which may not appeal to users who prefer real-time feedback on their wrist.

  3. Data Overload: The extensive data and insights provided by WHOOP can be overwhelming for some users. It may take time to fully understand and utilize all the metrics effectively.