58points

Polar M400

Polar M400
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Polar M400 review: specs and price

Polar M400
Polar M400

Why is Polar M400 better than the average?

  • Weight
    57gvs66.08g
  • Thickness
    11.5mmvs14.79mm

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Top specs and features

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Design

1.Has a display
Polar M400

The device has an electronic display to present information to the user.

2.Is dustproof and water resistant
Polar M400

Dustproof/water resistant at depth equal to or greater than 1 meter.

3.waterproofing maximum depth

30m

These devices will not experience water damage, e.g. in the shower. Devices which can withstand more water pressure are better for swimming or diving.

Best

Casio GWA1000FC-2A

200m

4.resolution

128 x 128px

Best

Suunto 9

300 x 320px

5.weight

57g

Best

Polar RCX3 GPS

33g

6.sweat resistant
Polar M400

Resistance to sweat makes it ideal for use while doing sports.

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Sensors

1.has GPS
Polar M400

GPS enables global positioning, useful in map, geo-tagging or navigation apps.

2.has an accelerometer
Polar M400

An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.

3.Has a cadence sensor
Polar M400

A cadence sensor measures the revolutions of the pedals on a bicycle. You can monitor your revolutions per minute, i.e. how fast you are pedalling.

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Activity tracking

1.Provides activity reports
Polar M400

Your activity data is analysed to give you reports, available to view through the app or website. This allows you to see how active you have been and to help you make improvements.

2.Tracks distance
Polar M400

It tracks how far you travel.

3.Has a route tracker
Polar M400

With a route tracker you can add your route onto a map. It is helpful if you plan to do the same route again, or want to share it with your community.

4.Measures pace
Polar M400

Measuring pace shows how much time it takes to travel one kilometer or one mile. For example, in running, a 4 minute kilometer would be a very good pace.

5.Counts how many calories you have burnt
Polar M400

This is useful if you are on a strict training diet or if you are trying to lose weight. It can also help to boost your motivation.

6.Has goal setting
Polar M400

Allows you to set your own goals, such as reaching 15,000 steps in a single day.

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Connectivity

1.Syncs wirelessly
Polar M400

The device syncs all of your data wirelessly, without the need for cables.

2.Has Bluetooth
Polar M400

Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.

3.Is compatible with iOS
Polar M400

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.

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Battery

1.has a battery level indicator
Polar M400

An indicator shows you when the device has low battery.

2.battery life with GPS on

8h

There is less chance that you will run out of battery during an adventure.

Best

Suunto Ambit3 Peak Sapphire (HR)

50h

3.battery life

24 days

With a longer battery life, you don’t have to worry about charging the device as often.

Best

Tech4o Traileader Jet

730 days

4.battery life in training mode

8h

With a long battery life, you can train for several hours a week and only have to recharge the device every few weeks.

Best

Casio Pro Trek PRW2500T-7

3600h

5.has a rechargeable battery
Polar M400

The battery can be recharged and used over again.

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Features

1.Acquires GPS faster
Polar M400

It can periodically download data on the future position of GPS satellites. This enables it to lock on much faster, so you don’t have to wait around to get a GPS fix.

2.Has inactivity alerts
Polar M400

The device detects when you have been idle for too long, and alerts you to encourage you to stay active.

3.Includes access to online portal
Polar M400

Your tracking data is uploaded via your smartphone or computer, and is available to view on the manufacturer’s online portal in the form of reports and graphs.

4.Has a stopwatch
Polar M400

With a stopwatch you can time yourself.

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Miscellaneous

1.Has trackback mode
Polar M400

This feature enables you to track your route and reverse it in order to guide you back to where you began your journey.

2.Compatible with heart rate monitors
Polar M400

It supports third-party heart rate monitors to incorporate your pulse data.

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