Garmin Edge 820
DescriptionEdge® 820 is the compact, touchscreen cycling computer for competitors and achievers like you who need navigation, advanced performance monitoring, GroupTrack and connected features.
Physical & performance 
Dimensions73.0 x 49.0 x 21.0 mm
Display size200 x 265 pixels
Display resolutionYes
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 routes100 (as courses)
Ability to add mapsYes
Accepts data cardsYes
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 compatibleYes (records data approx. 1 per second)
Recording interval1 second
Virtual partnerYes
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
Advanced performance and power analysis, including VO2 max, FTP/Watts/kg tracking, Performance condition/lactate threshold/stress score as well as advanced cycling dynamics, GroupTrack, in-ride challenges through Strava live segments and connected features
Bike trainer profile for compatible Turbo trainer data display and control: Yes
On-device segment compatibility for dynamic and engaging in-ride competition: Yes
Operating temperature: -20°C to +55°C
Connected features via a smartphone: Yes
Compatible with Garmin Connect™ and Garmin Connect™ Mobile: Yes
Integration with Shimano Di2 electronic shifting: 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
Training plans/workouts: Yes
Connect IQ™ store compatible: Yes
Audio prompts: Yes
ANT+™ electronic shifting compatibility: Yes
Links 
Affiliate link*Amazon | Garmin
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