Polar heart rate monitor models S520 and S510 offer you the same features. The difference between these products is in their appearance: the Polar S520 case is stainless steal whereas the Polar S510 case is plastic.

The features of this heart rate monitor provide various ways to customize your exercise sessions so they meet your personal needs.

For example, use the Interval Trainer™ function to guide you through a complete interval training session. Or, you can choose the functions that suit you best: OwnCal® calorie calculation, timers, recovery calculation, speed, cadence, etc. After training, you can review your exercise file and transfer it to your computer for analysis with PC Coach Light™ software. Monitor your fitness level, and any long-term changes in it, by performing the quick and easy Polar Fitness Test™.

Please read this manual carefully to familiarize yourself with the Polar heart rate monitor. This is where you can find the information you need to use and maintain your equipment. The function road map on the front cover is a quick guide to the versatile features of the Polar heart rate monitor. Please tear it off and save it for your reference.

Please refer to the glossary for special terms, display symbols and text explanations. The alphabetical index will help you quickly find answers to any questions that you might encounter while using your Polar heart rate monitor.

Thank you for choosing Polar!

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Polar S510, S520 manual

S510, S520 specifications

The Polar S510 is a cutting-edge smartwatch designed for athletes and fitness enthusiasts who require advanced features to track and enhance their performance. With an elegant design and a rugged build, this device is tailored for those who push their limits in various sports and outdoor activities.

One of the standout features of the Polar S510 is its precise heart rate monitoring. Utilizing advanced optical sensors, the watch provides real-time heart rate data, allowing users to optimize their training zones and maintain their desired intensity levels. This is complemented by Polar's unique Smart Coaching technology, which generates personalized training programs based on the user's fitness level and goals. These tailored recommendations help athletes train smarter rather than harder, fostering better results and reducing the risk of overtraining.

The watch supports a wide array of sport profiles, ranging from running and cycling to swimming and strength training. Each profile provides specific metrics tailored to the activity, including pace, distance, and calories burned. An integrated GPS ensures accurate tracking of outdoor workouts, while the watch’s waterproof design allows for use in all weather conditions and during swim sessions.

Another impressive aspect of the Polar S510 is its long battery life. With up to 40 hours of training time on a single charge, users can participate in extended workouts without the worry of their device dying mid-session. The smart notifications feature syncs with smartphones, providing users with alerts for calls, messages, and app notifications, ensuring they stay connected without interrupting their training.

The Polar S510 also employs advanced recovery tracking, helping athletes monitor their recovery status and readiness for subsequent workouts. The Nightly Recharge feature assesses sleep quality and recovery overnight, providing insights into overall well-being and performance readiness.

In addition to its fitness features, the watch also incorporates Polar Flow, an app that allows users to analyze their training data, set goals, and interact with a community of fitness enthusiasts. The comprehensive feedback and encouragement foster not just individual improvement but also a sense of camaraderie.

With its combination of stylish design, robust features, and sophisticated technology, the Polar S510 is not just a smartwatch; it is an indispensable training partner for anyone serious about reaching their fitness goals. Whether in the gym, on a trail, or in a pool, this smartwatch encapsulates innovation and performance in one powerful device.