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Edge 840

Edge 840

Part Number 010-02695-08

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Edge 840 Edge 840 Edge 840 Edge 840 Edge 840

INTRODUCE THE RIDER YOU ARE TODAY TO THE ONE YOU’LL BE TOMORROW

Improve every day with Edge 840, the touchscreen and button-controlled cycling computer with targeted adaptive coaching1. It’s the optimal gear to prepare you for upcoming races or personal milestones.

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.

Get stamina insights1 while you ride to know how much longer you can crush it.

Push your performance with daily suggested workouts1.

Cycle like a local with ride type-specific maps and navigation.

TOP FEATURES

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.

ADAPTIVE COACHING

View daily suggested workouts and training prompts on screen; get personalized coaching based on your event that adapts to your current training load and recovery1.

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.

CYCLING ABILITY AND COURSE DEMANDS

Compare your cycling ability to the demands of a specific course and focus your training in the right areas, when paired with your compatible power meter and heart rate monitor.

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

Evaluate your performance indicators to see if you’re training productively1.

HEAT AND ALTITUDE ACCLIMATION

See how your body is holding up with heat and altitude acclimation1.

GROUPTRACK FEATURE

Check each other’s location with GroupTrack — and track up to 50 riders at once3.

RIDE-SPECIFIC ROUTING

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

TRENDLINE POPULARITY ROUTING

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

EVENT GOALS

Select a race distance and time goal, then receive daily suggested workouts.

GARMIN CYCLE MAP

Ride with preloaded maps that include worldwide MTB trail data from Trailforks.

TRAIN AND PERFORM


CYCLING DYNAMICS

Advanced cycling metrics give insight on performance from variable conditions1.

MTB DYNAMICS

Track mountain biking metrics such as jump count, jump distance and hang time.

GRIT AND FLOW METRICS

Grit rates the difficulty of a trail. Flow measures how smoothly you ride it.

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

While you ride, get stamina insights1 so you can keep an eye on how much you have left in the tank.

CYCLING SAFETY AND AWARENESS


COMPATIBILITY WITH VARIA DEVICES

Pair your Edge device with your Varia rearview radar and smart lights to see and be seen.

INCIDENT DETECTION

This feature sends a message with your location3 to emergency contacts after an on- or off-road incident.

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.

INREACH DEVICE COMPATIBILITY

Stay in touch wherever you ride by pairing with your compatible inReach device4.

CONNECTIVITY


SMART NOTIFICATIONS

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

SMART TRAINER COMPATIBILITY

This Edge can pair with an indoor trainer to track your home rides.

EBIKE COMPATIBILITY

Connect to your eBike that’s compatible with ANT+ technology or SHIMANO STEPS.

CONNECT IQ STORE

Download custom data fields, and get apps and widgets from our Connect IQ Store smartphone app.

GROUP MESSAGING

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

1 When paired with compatible sensors
2 When paired with your compatible smartphone. For safety and tracking feature requirements and limitations, see Garmin.com/safety.
3 Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.

General

In-ride power compatible (Power Mount and Garmin Charge battery pack)  
Dimension 2.3" x 3.4" x 0.8" (57.8 x 85.1 x 19.6 mm)
Touchscreen  
Color display  
Display Size 2.6" (66 mm) diagonal
Display resolution 246 x 322 pixels
Weight

84.8 g

Water rating IPX7
Battery type rechargeable lithium-ion
Battery life

up to 26 hours

Battery save mode  

Maps & Memory

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

Sensors

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

Daily Smart Features

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

Safety and Tracking Features

LiveTrack  
Group LiveTrack  
Rider-to-rider messaging  
Incident Detection yes (includes off-road)
Assistance  
Find My Edge  
Bike alarm  
Weather alerts  
inReach compatible  

Activity Tracking Features

Calories burned  
Intensity minutes  

Training, Planning and Analysis Features

Customizable data pages  
Auto Pause  
Interval training  
Advanced workouts  
Downloadable training plans  
Daily workout suggestions yes (event specific)
Primary and secondary workout targets  
Auto Lap  
Vo2 Max  
Realtime stamina  
Training status  
Training load  
Training load focus  
Cycling ability analysis  
Course demands analysis  
Training effect  
Recovery advisor  
Virtual Partner  
Race an Activity  
Segments  
Trendline Popularity Routing (This feature is only available in selected countries)  
Auto scroll  
Physio TrueUp  

Outdoor Recreation

ClimbPro Ascent Planner  
ClimbPro - Courses  
ClimbPro - Free Riding India map does not support

Cycling Features

Cycle Map (routable cycling-specific street map) (This feature is only available in selected countries) yes (multi-region)
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)  
Courses  
On-device course creator  
On-device location search  
Power guide  
Popularity heatmap  
Cycling Dynamics compatible  
MTB Dynamics  
Integrated TrailForks trail data  
Power meter compatible  
Compatible with Varia radar (rear-facing radar)  
Compatible with Varia Radar Camera  
Compatible with Varia lights  
eBike Smart range routing  

Connectivity

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

Device Only

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

Bundle

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

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