Outlet EventEnds Jan. 19. Limited quantities. No rainchecks.Shop now

Main Content
product image

Polar - A300 Activity Tracker + Heart Rate - Black

Model: 90051951
SKU: 4047036
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Operating System Compatibility: Android, Apple iOS
    • Global Positioning: None (A system of satellites which enables a mobile receiver to determine its precise location based on signals received from satellites such as the US Global Positioning System (GPS), the Russian Global Navigation Satellite System (GLONASS), the European Global Navigation Satellite System (Galileo), or the Japanese Quasi-Zenith Satellite System (QZSS).)
    • Metrics Measured: Activity vs. inactivity, Calories burned, Distance traveled, Heart rate, Hours slept, Sleep quality, Steps taken
    • Maximum Depth of Water Resistance: 98.4 feet (Measurement of the maximum depth of water in which the product is able to resist some degree of water penetration.)
  • General
    • Product Name: A300 Activity Tracker + Heart Rate
    • Brand: Polar
    • Product Type: Activity tracker
    • Form Factor: Wristwatch (The size, arrangement, and physical configuration of the product.)
    • Model Number: 90051951
  • Display
    • Display Screen: true
    • Display Type: LCD
    • Color Display: true
    • Clock Display: true
    • Backlit Display: true (Integrated lights allow for visibility of the display in low-light conditions.)
  • Compatibility
    • Operating System Compatibility: Android, Apple iOS
  • Features
    • Global Positioning: None (A system of satellites which enables a mobile receiver to determine its precise location based on signals received from satellites such as the US Global Positioning System (GPS), the Russian Global Navigation Satellite System (GLONASS), the European Global Navigation Satellite System (Galileo), or the Japanese Quasi-Zenith Satellite System (QZSS).)
  • Activity
    • Metrics Measured: Activity vs. inactivity, Calories burned, Distance traveled, Heart rate, Hours slept, Sleep quality, Steps taken
  • Performance
    • Maximum Depth of Water Resistance: 98.4 feet (Measurement of the maximum depth of water in which the product is able to resist some degree of water penetration.)
  • Dimensions
    • Product Width: 1.25 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 10 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
  • Power
    • Rechargeable: true
    • Charging Interface(s): Micro-USB (The connection for transmitting power to charge the device.)
  • Other
    • UPC: 725882015392

Polar A300 Activity Tracker + Heart Rate: Track and improve your fitness with this Polar A300 90051951 activity tracker, which provides a training diary for following and planning your fitness goals. Heart Rate Zones help you exercise based on your maximum heart rate for increased effectiveness.

Fitness Tracker Buying Guide

  • Fits most wrist sizes: For a comfortable feel.
  • Measures a variety of metrics: Such as activity levels, calories burned, steps taken, sleep quality and quantity and distance traveled to allow you to target your weak areas and improve overall health.
  • Activity Benefit: Provides daily, weekly and monthly feedback, so you can track your progress. The Activity Guide provides suggestions to help you meet your daily activity goal and lets you know how active you've been throughout the day.
  • H7 Bluetooth heart rate transmitter: Informs you of your heart rate as a percentage of your maximum rate to help maximize the effectiveness of your fitness regimen.
  • Up to 4 weeks of battery life: With the included rechargeable battery, which charges directly from your computer using the integrated USB connector or with the included USB cable.
  • Vibrating alarm: Alerts you when you have been inactive for too long to motivate you to meet your activity goals.
  • Polar Flow app (download required): Syncs the tracker with your compatible Apple®, Android, HTC, Sony or LG device via Bluetooth Smart for increased functionality.
  • Water-resistant up to 98.4': For use in the shower or pool.
  • Display: Offers text alerts in 15 languages and shows the date and time for ease of use. Bring the tracker close to the heart rate sensor to display your heart rate.
Whats Included
  • A300 Activity Tracker
  • H7 Bluetooth heart rate transmitter
  • USB charging cable
  • Owner's manual

Q: what size strap comes with the add a HR option? It doesn't let me select a size

A: The chest strap that comes with the A300 is the M-XXL size. It has an adjustable range of 27"-60"

Q: Do you have to swing your arm for it to count your steps and will it count your steps while pushing a shopping cart

A: No, you do not have to swing your arm for the tracker to register your steps.

Q: Is the chest strap submersible? Does the app allow you to input food data

A: Yes, the chest strap can indeed be submerged. You are more than welcome to use it in an activity such as water aerobics. As for the app, while Polar's 'Flow' application does not have a food journal, it does connect (for iPhone users) to MyFitnessPal. - Mike @ Polar USA

Q: Anybody knows if this polar works with other chest strap from an old polar?

A: The A300 will indeed work an older chest strap from Polar. It would be compatible with the following: T31 coded, Wearlink and H1. - Mike@PolarUSA

Q: how bulky is this watch?

A: The A300 is a half an inch high off the wrist - Mike @ Polar USA

Q: HEY

A: yes the sell chest strap separately. I recommend it as you ill get full use of what polar can offer. I love mine

Q: Can you pair it with a desktop with Windows 8?

A: One will be able to use the A300 with the Flowsync software installed onto a computer that has the Windows 8 operating system on it. - Mike@PolarUSA

Q: Do you have to wear the chest strap when you sleep to monitor sleep patterns.

A: The A300 does not require the user to wear a chest strap to record sleep data. One need only to wear the watch. If you have additional questions, please don't hesitate to contact Polar directly at 800-227-1314- Mike@PolarUSA