Physical & Performance
Display Size: 2.6″ (66 mm) diagonal
Battery type: Rechargeable lithium-ion
Display Resolution: 246 x 322 pixels
GPS: Yes
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
Storage and Power Capacity: 32 GB
Waypoints/favourites/locations: 200
Basemap: Preloaded Garmin cycle map
Navigation Routes: 100 Courses
Ability to add maps: Yes
History: Up to 200 hours
Features
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: Yes
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
GLONASS: 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
Customisable screen(s): 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
Garmin 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: 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
Colour 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® camera remote: Yes
In the Box:
Edge® 840 cycling computer
Mounts (standard and out-front)
USB-C cable
Tether
Documentation
