Samsung Galaxy Watch Active review: specs and price

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

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

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

You can operate the device easily, by pressing the screen with your fingers.

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

A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.

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.

This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.

Your blood oxygen level is a measurement how much oxygen is reaching your muscles. It is important because low levels mean that you will become easily fatigued during exercise. The more exercise you do, the better your blood oxygen levels will become.

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A gyroscope is a sensor that tracks the orientation of a device, more specifically by measuring the angular rotational velocity. Initially, they were built using a spinning rotor to detect changes in orientation, like twisting or rotation.

It tracks how far you travel.

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.

It tracks how many steps you take throughout the day, allowing you to see how active you have been.

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.

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.

It can track your sleep, such as how long you sleep for and the quality.

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

It is compatible with a range of Android devices such as smartphones and tablets.

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

The device can connect to WiFi.

The device automatically syncs your data when in range of your computer or smartphone.

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An indicator shows you when the device has low battery.

The battery can be recharged and used over again.

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

When your paired smartphone is running low on battery, the smartwatch will notify you.

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The battery is removable and can be replaced by the user if broken.

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If you get a notification such as a call or message, the device will vibrate on your wrist or make a noise to alert you.

The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.

The device alerts you to incoming calls on your smartphone, and allows you extra control such as muting or rejecting the call.

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With a stopwatch you can time yourself.

The device has a speaker and microphone that allow you to answer calls made to your smartphone.

Adverts can be distracting and obtrusive. Apps and blogs without ads are more aesthetically pleasing, nicer to use, and make the content stand out.

It has an exercise diary, allowing you to easily keep track of your previous workouts.

Your data is synced to the cloud, making it easier to access across different devices and making sure it is always backed up in case you lose your device.

You can download the app for free, from platforms such as Google Play or the App Store.

It is compatible with smart scales such as the Fitbit Aria and Withings range. These scales transmit information such as weight and BMI to connected services over WiFi.

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