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Polar A370 White

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Other available colour: Black

All our Polar watches comes with 2 years warranty 

This sleek and sporty waterproof fitness tracker helps you stay on the pulse 24/7 with continuous heart rate monitoring, advanced sleep tracking and Polar’s unique workout features.

  • Continuous heart rate 

Stay on the pulse with 24/7 heart rate monitoring and get a comprehensive view on how your heart behaves during your day. 

  • Activity guide 

Stay on the move every day. Polar A370 gives you a personalized daily activity goal that motivates you to keep moving throughout the day. Polar Activity Guide shows you how active you’ve been and gives you practical tips on how to reach that 100%. 

  • Sleep plus 

Polar’s advanced sleep tracking technology gives you insights to your sleep. It monitors your movement with extreme precision to give you a comprehensive overview of your sleep. 

  • Smart calories 

Keep track of the calories you’ve burned. You’ll be able to see the calories burned during each training session and for the whole day. The continuous heart rate measurement combined with 24/7 activity tracking make sure your calorie burn is measured accurately and reliably. 

  • Training benefit 

Learn more about the effects your training has on your fitness. Polar A370 gives you feedback right after each workout and tells you how your workout benefits your body. 

  • GPS via mobile 

Join forces with your phone to get all the data you need. Polar A370 uses your phone’s GPS signal to measure speed and distance and to map your route for your outdoor sports. 


  • Wrist-based heart rate training 

Heart rate tracking with Polar A370 is simpler than ever. Your heart rate is measured easily, conveniently and accurately with Polar’s proprietary 2-LED optical heart rate solution. 

  • Sport profiles 

You choose how you move. Choose your favorite sport profiles from a list of over 100 sports and add them to your Polar A370 to get the relevant data to the screen of your Polar A370 when you work out. Sport profiles also help you to keep track of your training log in Polar Flow. 

  • Phone notifications 

Polar A370 keeps you connected with notifications from your phone. You’ll get alerts for incoming calls, messages, emails and calendar events. 

  • Inactivity alerts 

Sitting for too long is bad for your health. If you stay still for too long, Polar A370 gives you a vibrating alert to make sure you take those important active breaks. 

  • Speed and distance from the wrist 

Not a fan of running with your phone? When you go for a run without your phone or jump on the treadmill, Polar A370 tracks your pace and distance from the movements of your wrist. 

  • Training targets 

Plan your workouts in Polar Flow and sync them directly to your Polar A370 to get guidance throughout your session. You can save your favorite workouts as favourites on your Polar A370 and do them again whenever you want. 

  • Running Program 

Train for a running event with a personal and adaptive training plan in Polar Flow. Choose from four different targets, 5K, 10K, half marathon and marathon, and get a training plan that fits you and your goals. 


  • Measurements: Wristband width 23.5 mm  
  • Weight: 31.7g (S), 37.3g (M/L)  
  • Display: Full color touch display, size 13 x 27 mm, resolution 80 x 160.  
  • Battery: 110 mAh battery. Battery life up to 4 days with 24/7 activity tracking (without phone notifications) and 1 hour of daily training.  
  • GPS: GPS via mobile  
  • Connectivity: Bluetooth Low Energy. Micro USB cable for charging and data synchronization.  
  • Watch: Time & date. Vibrating alarm with snooze.  
  • UI languages: English, German, French, Spanish, Italian, Portuguese, Finnish, Swedish, Norwegian, Danish, Dutch, Japanese, Chinese (Simplified), Polish, Russian, Turkish, Czech, Indonesian  
  • Sensors: Compatible with Polar Bluetooth Low Energy heart rate sensors.  
  • Water resistance: Waterproof (WR30)