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Wearable computer

Wearable computer

(also wearable device, wearables)

Wearable computer definition

A wearable computer refers to a compact electronic gadget created for wearing on the body, delivering computational functionality and connectivity for its users. Frequently incorporating sensors, wireless communication technology, and sophisticated software, these devices can gather, analyze, and display data. Wearable computers present advantages such as convenience, health tracking, and increased efficiency by enabling users to engage with digital content and receive real-time information without using their hands.

Wearable computer examples

  • Smartwatches: These wrist-worn devices can display notifications from smartphones, track fitness data, and run a variety of apps, such as calendars and weather updates.
  • Fitness trackers: Dedicated devices for monitoring physical activities, heart rate, and sleep patterns, providing users with insights into their health and wellness.
  • Smart glasses: Eyewear that incorporates a display and camera, allowing users to view digital content, record videos, or perform tasks through voice commands and gesture controls.
  • Head-mounted displays: Devices worn on the head that provide an immersive visual experience, used primarily in virtual reality (VR) and augmented reality (AR) applications.

Wearable computer pros and cons


  • Convenience: Wearable computers provide instant access to information without the need to use a separate device.
  • Health monitoring: Many wearable devices help users track and improve their fitness and well-being.
  • Hands-free interaction: Voice commands and gesture controls allow for more seamless multitasking.


  • Privacy concerns: Wearable computers can collect and store sensitive data, raising privacy and security issues.
  • Battery life: Smaller form factors limit battery capacity, potentially requiring frequent recharging.
  • Cost: Some wearable devices can be expensive, especially those with advanced features.

Wearable computer tips

  • Choose a wearable device with robust security features and keep its software updated.
  • Use strong passwords and enable two-factor authentication (2FA) for associated accounts.

Further reading

Ultimate digital security