Edge 840

Description

Introduce the Rider you Are Today to the One You’ll Be Tomorrow

• Touchscreen or Button Controls? the Choice Is Yours — This Edge Has Both
• Get up to 42 Hours of Battery Life on a Single Charge in Battery Saver Mode
• Enjoy Superior Accuracy with Multi-Band GNSS Technology
• Cycle Like a Local with Ride Type-Specific Maps and Navigation

What You’ll Love

Extended Battery Life

The Edge 840 cycling computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mode.

Garmin Coach

Multi-Band GNSS

Find your way with multi-band GNSS technology that provides enhanced positioning accuracy.

Climbpro Ascent Planner

See remaining ascent and grade when climbing so you can gauge your effort with ClimbPro, now available on every ride with no course necessary.

Cycling Ability and Course Demands

Power Guide

Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible power meter.

Crush Every Part of Training

Prepare

Training Status

Heat and Altitude Acclimation

Groupride

Grouptrack Feature

Ride-Specific Routing

Get routing suited to your ride, whether you’re on mountain, gravel or road.

Road Surface Type

See road surface type, including unpaved roads, on the map for more awareness while planning and riding.

Trendline™ Popularity Routing

Your Edge finds the best route — choosing from roads (and trails) most traveled.

Daily Suggested Workouts

Bike-Specific Mapping

On-Device Gear Tracking

Train and Perform

Cycling Dynamics

MTB Dynamics

Turn-by-Turn Directions

Stay on track with turn-by-turn directions and alerts.

Back to Start

Get back on track — or back to start — if you’re lost or want to go home early.

Nutrition and Hydration Alerts

Stay fueled on a ride with notifications when it’s time to hydrate or eat.

Stamina Insights

Cycling Safety and Awareness

Road Hazard Alerts

Incident Detection

Livetrack Feature

Loved ones can follow your location, when paired with your compatible smartphone.

Bike Alarm

A PIN-protected alarm notifies via your compatible smartphone if your bike is moved.

Connectivity

Smart Notifications

Receive texts and alerts on your Edge cycling computer, when paired with your compatible smartphone.

Garmin Share

Easily follow the same course or workout with your friends. Share saved locations, courses and workouts with other nearby Garmin Share compatible devices.

Smart Trainer Compatibility

Ebike Compatibility

Group Messaging

Message the pack if you get separated, when paired with your compatible smartphone.

Specifications

General

In-ride power compatible (Power Mount and Garmin Charge battery pack)	Yes
Dimension	2.3 x 3.4 x 0.8 (57.8 x 85.1 x 19.6 mm)
Weight	84.8 g
Water rating	IPX7
Touchscreen	Yes
Display Type	transflective TFT
Display Size	2.6 (66 mm) diagonal
Display resolution	246 x 322 pixels
Color display	Yes
Battery Type	rechargeable lithium-ion
Battery life	up to 26 hours
Battery save mode	Yes

Maps & Memory

Ability to add maps	Yes
Wi-Fi® map manager	Yes
Basemap	Yes
Integrated TrailForks trail data	Yes
External memory storage	32 GB (internal memory only)
Waypoints/favorites/locations	200
Navigation Routes	100 courses
History	up to 200 hours

Sensors

GPS	Yes
GLONASS	Yes
Galileo	Yes
Barometric altimeter	Yes
Gyroscope	Yes
Accelerometer	Yes
Ambient light sensor	Yes
Multi-band GNSS	Yes
Magnetometer	Yes

Daily Smart Features

Connectivity	Bluetooth®, ANT+®, Wi-Fi®
Connect IQ™ (downloadable watch faces, data fields and apps)	Yes
On-device Connect IQ™ Store	Yes
Smart Notifications	Yes
Text response/reject phone call with text (Android™ only)	Yes
Weather forecasts	Yes
Realtime settings sync with Garmin Connect™ mobile	Yes
Controls smartphone music	Yes
VIRB® Remote	Yes
Smart trainer control	Yes
Smartphone compatibility	iPhone®, Android™
Garmin Share	Yes

Safety and Tracking Features

Assistance	Yes
LiveTrack	Yes
GroupTrack	Yes
Group Ride (cycling)	Yes
GroupRide competitions and awards	Yes
Rider-to-rider messaging	Yes
Incident detection	yes (includes off-road)
GroupRide incident detection	Yes
Community generated hazards reporting	Yes
Find My Edge®	Yes
Bike alarm	Yes
Weather alerts	Yes
inReach® compatible	Yes

Activity Tracking Features

Calories burned	Yes
Intensity minutes	Yes

Training, Planning and Analysis Features

Customizable data pages	Yes
Downloadable training plans	Yes
Daily workout suggestions	yes (event specific)
Primary and secondary workout targets	Yes
Auto Pause® automatic timer halt	Yes
Interval training	Yes
Advanced workouts	Yes
Auto Lap® interval tracking feature	Yes
VO2 Max	Yes
Training status – Cycling	Yes
Training load – Cycling	Yes
Training load focus – Cycling	Yes
Real-time stamina – Cycling	Yes
Cycling ability analysis	Yes
Course demands analysis	Yes
Training effect	Yes
Recovery advisor	Yes
Virtual Partner	Yes
Race an Activity	Yes
Segments	Yes
Auto scroll	Yes
Physio TrueUp	Yes
Unified training status	Yes

Outdoor Recreation

ClimbPro™ Ascent Planner – Cycling	Yes
ClimbPro™ Ascent Planner – Courses	Yes
ClimbPro™ Ascent Planner – Free riding	Yes

Cycling Features

Courses	Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)	Yes
FTP (Functional Threshold Power)	Yes
MTB Dynamics	Yes
Compatible with Varia™ radar (rear-facing radar)	Yes
Compatible with Varia™ radar camera	Yes
Compatible with Varia™ lights	Yes
Compatible with Varia™ headlight camera	Yes
Power meter compatible	Yes
On-device course creator	Yes
On-device location search	Yes
Power guide	Yes
TopoActive maps – Cycling	Yes
Trendline Popularity Routing – Cycling	Yes
Popularity heatmap	Yes
Cycling Dynamics compatible	Yes
eBike Smart range routing	Yes

Connectivity

Edge® remote	Yes
Varia™ remote	Yes
ANT+™ electronic shifting	Yes
Shimano Di2 Synchro Shift integration	Yes
Extended display (allows a Garmin watch to share data screens on Edge®)	Yes

In the Box

• ​Edge 840 cycling computer
• Mounts (standard and out-front)
• USB-C cable
• Tether
• Documentation
• ​Edge 840 cycling computer
• Speed and cadence sensor 2
• HRM-Dual™ monitor
• Mounts (standard and out-front)
• USB-C cable
• Tether
• Documentation