Garmin Edge Explore 820
DescriptionAdventurers and touring riders — experience Edge® Explore 820. This compact, touchscreen cycling computer is for riders like you who need GPS navigation, GroupTrack and connected features.
Physical & performance 
Dimensions73.0 x 49.0 x 21.0 mm
Display size58.4 mm
Display resolution200 x 265 pixels
TouchscreenYes
Color displayYes
Weight67.7 g
BatteryRechargeable lithium-ion
Battery lifeUp to 15 hours GPS training mode; up to 24 hours UltraTrac mode
Water ratingIPX7
GPS enabledYes
GLONASSYes
Maps & memory 
Maps and routes0
Ability to add mapsYes
Accepts data cardsNo
Sensors 
ANT+ cadence/speedYes
ANT+ heart rate strapYes
ANT+ power meterYes
ANT+ Trainer Control (FE-C)No
Bluetooth smart heart rate strapNo
Bluetooth smart cadence / speedNo
Bluetooth smart power meterNo
Features 
Power meter compatibleNo
Recording interval1 second
Virtual partnerNo
Biometric altimeterYes
CompassGPS
Electronic gear shift displayYes
Live trackingYes
Strava live segmentsYes
Temperature displayYes
Display GPS & sensor dataYes
Shock resistantYes
Wireless connectionYes
Smart notificationsYes
Automatic syncYes
OtherCompatible with Varia™ bike radar and lights: Yes
Edge® remote compatibility: Yes
LiveTrack: Yes
Operating temperature: -20°C to +55°C
Connected features via a smartphone: Yes
Compatible with Garmin Connect™ and Garmin Connect™ Mobile: Yes
Weather alerts: Yes
Preloaded Garmin cycling map: Yes
Wi-Fi® compatible: Yes
Ambient light: Yes
Round-trip routing: Yes
Route planner: Yes
Incident detection: Yes
Connect IQ™ store compatible: Yes
Audio prompts: Yes
Links 
Affiliate link*Amazon
*Disclosure: We are a professional review site that receives a small commission from sales of certain items, but the price is the same for you. See our affiliate disclosure page for more details.
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.