Do Smartwatches Have Built-In Sensors? [Complete Guide 2019]

Do Smartwatches Have Built In Sensors

Do Smartwatches Have Built-In Sensors? It is one of the most asked questions among those who are looking to buy smartwatches for themselves. Although it’s very easy to understand it; most of the peoples get confused with it.

They often ask, do these smartwatches come with the sensors built-in or not? And if they are built-in with it, then what are the primary use of these sensors.

Here you’ll get all your questions answered.

Well, yeah, almost all these smartwatches come with some sort kind of sensors built-in. These sensors increase the functionality of a smartwatch. If we go with the definition of a sensor, then a sensor is an object that senses the events and changes in the environment and then gives a corresponding output.

We can understand it with an example of a fitness tracking function. To track the activity and fitness, most of the smartwatches come with so many sensors. Gyroscope, Accelerometer, Magnetometer, and Heart rate monitor are some of the popular ones.

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If we talk about Gyroscope, then it is used to sense the rotation of a body, and once they detect that data, they put it in their exercise tracking algorithm and gives you output. Gyroscope is also responsible for the features like to wake-up smartwatch while lifting your wrist and other similar functions.

Similarly, other trackers like accelerometer used to track body movement and counting steps and sleeping patterns – a magnetometer work as a mini compass for your smartwatch, which is used to improve accuracy while motion tracking; and the heart rate monitor senses the blood flow on your wrist and then gives us a guessed output.

All these sensors altogether enhance the accuracy and results of a function.

It is the reason why a smartwatch company includes so many sensors on their smartwatches. If you want to know the most common sensors smart watches are packed with, then don’t worry because I am listing the most common sensors of smartwatches below.

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  •  Accelerometer- It is the most common sensor on smartwatches that keeps track of body movements and sleep patterns.
  • Gyroscope- It measures the rotation of the body for so many purposes. You might have heard about flip the wrist to wake up feature; gyroscope is responsible for that.
  • Barometric Pressure Sensor- It is an excellent sensor that measures the changes in altitude. It is mainly used for weather forecasting. However, it includes some other features on a smartwatch as well.
  • Ambient Temperature Sensor- It is another relativity sensor that measures the skin temperature to determine the exertion level.
  • Magnetometer- It works similar to a mini compass that can be used to improve accuracy while tracking motion-related kinds of stuff.
  • GPS- It is a ubiquitous sensor on smartwatches. Almost all new smartwatches support the integration of Google maps, and without GPS, it is not possible at all.
  • Heart Rate Monitor- It is a new sensor for smartwatches. It senses the blood flow through your vein and then provides you an assumed heart rate.

So, these are some of the most common sensors on smartwatches. If we talk about why it is needed, then yeah, these sensors enhance the accuracy and add the functions.

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