Garmin Edge 840 GPS Cycle Computer


In stock

SKU: 753759299958 Categories: , ,



Improve every day with Edge® 840, the touchscreen and button-controlled cycling computer with event adaptive training1. It’s the optimal gear to prepare you for upcoming races or personal milestones.

In the Box

  • Edge® 840 cycling computer
  • Mounts (standard and out-front)
  • USB-C cable
  • Tether
  • Documentation

Physical & Performance

Display Size 2.6″ (66 mm) diagonal
Battery type Rechargeable lithium-ion
Display Resolution 246 x 322 pixels
Dimension 57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″)
Weight 84.8 g
Battery life Up to 26 hours

Maps & Navigation

External memory storage 32 GB
Waypoints/favorites/locations 200
Basemap Preloaded Garmin cycle map
Navigation Routes 100 Courses
Ability to add maps Yes
History Up to 200 hours


Smartphone compatibility iPhone®, Android™
Extended display (allows a Garmin watch to share data screens on Edge®) Yes
Compatible with Varia Radar Camera Yes
Courses Yes
Compatible with Varia™ lights Yes
Integrated TrailForks trail data Yes
Downloadable training plans Yes
Popularity heatmap Yes
Group LiveTrack No
Intensity minutes Yes
Interval training Yes
Gyroscope Yes
Compatible with Varia™ radar (rear-facing radar) Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories) Yes
Touchscreen Yes
Varia™ remote Yes
Race an Activity Yes
Power guide Yes
ClimbPro – Courses Yes
Group Ride (Cycling) Yes
Smart Notifications Yes
Group Track Yes
Simulation of descent No
Measured Speed No
Incident Detection Yes (includes off-road)
Battery save mode Yes
Find My Edge® Yes
Calories Burned Yes
Customizable data pages Yes
On-device location search Yes
Vo2 Max Yes
Connect IQ™ (downloadable watch faces, data fields, widgets and apps) Yes
Training status – Cycling Yes
eBike Smart range routing Yes
Virtual Partner Yes
Controls smartphone music Yes
Multi-band GNSS Yes
MTB Dynamics Yes
Power meter compatible Yes
Physio TrueUp Yes
inReach® compatible Yes
Cycle Map (routable cycling-specific street map) yes (multi-region)
Trendline Popularity Routing – Cycling Yes
Ambient light sensor Yes
Recovery advisor Yes
LiveTrack Yes
Cycling ability analysis Yes
Rider-to-rider messaging Yes
On-device course creator Yes
ClimbPro – Free Riding Yes
Magnetometer Yes
Barometric altimeter Yes
On-device Connect IQ™ Store Yes
Weather forecasts Yes
Auto Lap® Yes
Auto Pause® Yes
Power Glass solar charging No
ANT+™ electronic shifting Yes
Shimano Di2 Synchro Shift integration Yes
Water rating IPX7
Primary and secondary workout targets Yes
ClimbPro Ascent Planner – Cycling Yes
Bike alarm Yes
Color display Yes
Measured Cadence No
Accelerometer Yes
Measured Power No
Daily workout suggestions Yes (event specific)
Text response/reject phone call with text (Android™ only) Yes
Training load – Cycling Yes
Realtime settings sync with Garmin Connect™ mobile Yes
Auto scroll Yes
Connectivity Bluetooth®, ANT+®, Wi-Fi®
Smart trainer control Yes
Segments Yes
Real-time stamina – Cycling Yes
Training load focus – Cycling Yes
training effect Yes
Galileo Yes
In-ride power compatible (Power Mount and Garmin Charge battery pack) Yes
Cycling Dynamics compatible Yes
Weather alerts Yes
Course demands analysis Yes
Edge® remote Yes
Assistance Yes
Advanced workouts Yes
Unified training status Yes
VIRB® Remote Yes


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