• Polar A300 Fitness Watch

        • $85.99 85.99
        • RRP $94.49
        • Save 9%
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Polar A300 Fitness Watch

Your body and the A300. Designed to move, and made for each other. It's about getting it right and getting there faster.

Designed to be interchangeable, a small change can make a big difference. Match your mood and style with the waterproof A300’s vibrantly coloured, easy-to-change wristbands. The A300 tracks your moves 24/7. It shows your steps, distance, and burned calories. Let the A300 guide you and show you different ways to reach your daily goal.


  • 24/7 Activity Tracking: Tracks your daily activity at different intensity levels, and shows steps, distance and burned calories.
  • Activity Goal: Your daily activity goal and guidance on how to reach it.
  • Activity Benefit: Feedback about your daily, weekly and monthly activity.
  • Fitness Test: Tells you exactly how your fitness is progressing by measuring your aerobic fitness at rest and evaluating your maximal oxygen uptake.
  • Heart Rate: When paired up with Polar H7 heart rate sensor, measures your every heartbeat and lets you know if you’re mostly burning fat or improving your fitness. Gives the most accurate calorie burn in heart rate based training.*
  • Smart Calories: Shows exactly how many calories you've burned.
  • Inactivity Alert: Vibrates when you've been sitting still for too long.
  • Sleep Duration And Quality: Automatically tracks your sleep time and quality. See and learn from your sleeping patterns in Polar Flow web service and app.
  • Polar Flow web service and app: Free online community and service that helps you understand the impact of your activity and see the long term progress you make.
  • Changeable Wristband: Vibrantly coloured wristbands are easily changed to reflect your mood and style.
  • Simple Charging: Charges conveniently with a simple plug and play USB.
  • MyFitnessPal: Track your total calorie intake and expenditure by connecting with MyFitnessPal app (iOS only).

Smart Coaching

  • Fitness test: Polar Fitness Test measures your aerobic fitness at rest in just five minutes. The result evaluates your maximal oxygen uptake (VO2max). Fitness testing will motivate and inspire you to start, maintain or increase physical exercise.
  • Energy Pointer: Energy Pointer is an easy-to-use feature which tells you during exercising if the main effect of your training is fat burning or fitness improvement.
  • Smart Calories: The most accurate calorie counter on the market calculates the number of calories burned. The calculation is based on your individual data: your weight, height, age, gender and the intensity of physical activity.*
  • Training Benefit: Get motivating feedback immediately after exercise by syncing your A300 with Polar Flow app or web service.

Activity Features

  • Activity Guide: Activity Guide shows you different ways to reach your recommended daily activity goal and tells you how active you've been during the day.
  • Activity Benefit: Activity Benefit gives you feedback on a daily, weekly and monthly basis. The more you move, the greater the health benefits are. You can check up on how you're doing either from your smartphone or from the web.
  • Activity Tracking 24/7: 24/7 activity tracking registers your daily activity at different intensity levels. A300 tracks your steps, calories and sleep time, and notifies you when you’ve been inactive for long periods of time.
  • Activity Zones: Activity Zones track your daily activities on five intensity levels: resting, sitting, low, medium and high. You can see how much time you spend on each level in Polar Flow web service and app.
  • Sleep Duration and Quality: A300 tracks your sleeping time automatically from when you lie down and your body movements slow down. By showing you the amount of restful versus restless sleep, Polar Flow gives you a detailed look into how you sleep at night. You can see if your sleep’s affected by any changes in your daily life.
  • Inactivity Alerts with Vibration: A300 gently vibrates when you have been sitting for too long.
  • Steps and Distance: A300 counts your steps taken during the day and the distance based on the steps.

Training Features

  • Advanced Analysis in Polar Flow Web Service: You can easily analyse every detail of your training in Polar Flow web service and gain a deeper insight into your activities with plenty of possibilities to learn from what you do.
  • Training Targets: Create detailed training targets in Polar Flow web service and sync them to your A300. During training you can easily follow the guidance on your wrist. When you are out of the right HR zone, A300 will vibrate as well as give a visual and audible alarm.
  • Training Diary: Follow your activity and plan future training sessions. Choose a month or week view, along with a monthly or weekly summary.
  • Heart Touch: See your heart rate without pressing any buttons: just bring the A300 close to your heart rate sensor.*
  • Heart Rate: See your current heart rate in beats per minute or as a percentage of your max heart rate.*
  • Instant Analysis in Polar Flow App: See your activity and training data at a glance.
  • Sport Profiles: Your A300 is equipped with different sport profiles to help you follow your progress in different sports. You can add and remove sport profiles to A300 in Polar Flow web service.

Technical Features

  • Weight: 48g
  • Thickness: 12.7mm
  • Water resistant: (30 m)
  • Display: texts in 15 languages
  • Memory: capacity up to 60 days (with daily activity tracking and 1 hour of daily training)
  • Battery: Rechargeable battery, battery life up to 4 weeks
  • Easy sync via Polar Flow app with Bluetooth Smart
  • Data Transfer to PC and Mac with a custom USB cable
  • Updatable software
  • Mobile app compatibility: iPad (3rd & 4th generation), iPad mini, iPhone 4S, iPhone 5, iPhone 5C, iPhone 5S, iPod touch (5th generation), iPhone 6, iPhone 6 Plus, HTC One M8 with Android 4.3 or later, HTC One Max with Android 4.3 or later, HTC One Mini 2 with Android 4.3 or later, Huawei Ascend P7 with Android 4.3 or later, LG G Flex with Android 4.3 or late,r LG G3 with Android 4.3 or later, HTC One Mini with Android 4.3 or later, HTC One with Android 4.3 or later, LG G2 with Android 4.3 or later, LG Nexus 4 with Android 4.3 or later, LG Nexus 5 with Android 4.3 or later, Motorola Moto G with Android 4.3 or later, Motorola Moto X with Android 4.3 or later, Samsung Galaxy S3 with Android 4.3 or later, Samsung Galaxy S4 with Android 4.3 or later, Samsung Galaxy S5 with Android 4.3 or later, Samsung S5 Mini with Android 4.3 or later, Samsung Galaxy Note II with Android 4.3 or later, Samsung Galaxy Note III with Android 4.3 or later.

* Heart rate monitor sold separately

Buy Polar Training from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivery toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black, White

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