Garmin Edge 820 Head Unit graphic

Garmin Edge 820 Head Unit

  • Lightweight and compact with 2.3-inch high-resolution, capacitive touch display that works with gloves and when wet
  • GroupTrack¹ feature keeps tabs on everyone in your riding pack
  • Advanced performance monitoring includes VO2 max, recovery advisor, Strava live segments, FTP, performance condition and advanced cycling dynamics²
  • Built-in incident detection³ included; compatible with cycling awareness accessories such as Varia Vision™, Varia™ smart bike lights and rearview radar
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Incident detection
Integrated accelerometer for Incident detection – automatic or manual sending of location message to emergency contacts if you need assistance. Primarily designed for road use.

Keep in touch with those you ride the road with. With GroupTrack you are able to see where your fellow riders are offering peace of mind and enhanced situational awareness.

Varia Awareness
pair with Varia radar to see vehicles approaching from behind, Varia Vision to get in-sight display of key data without taking your eyes off the road, and with Varia smart bike lights for intelligent lighting while riding.

Know how far, how fast and how high you have ridden with built-in GPS, GLONASS and altimeter, so you get the most accurate ride data, wherever your ride takes you.

Navigation features
Preloaded Garmin Cycle Map for turn by turn navigation. Includes RoundTrip Course creator and on device course planning.

Electronic shifting
Integration with Shimano Di2 and ANT+ electronic shifting.

ANT+ Bike Trainer compatible
Compatible with ANT+ indoor bike trainers.

Garmin Connect compatible
Online community where you analyze, categorize and share data.

Automatic Sync
Automatically transfers data to your computer.

Smart notifications
Displays texts and calls wiith compatible smartphone.

Customizable Screens




  • Weight – 67.7g
  • Dimensions – 73 x 49 x 21 mm
  • Water resistance – IPX7


  • Type – colour touchscreen
  • Resolution – 200 x 265 px
  • Size – 58.4 mm diagonal


  • Type – rechargeable Li-Ion
  • Life – 15 hours (in GPS training mode)
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