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Highlights of the Garmin Edge® 840 bike computer

  • 2.6 inch touch display in color in a slim and lightweight design
  • ClimbPro even without previously loaded route
  • Physiological readings and route-specific performance management with Power Guide and Stamina
  • Extensive navigation functions with Trendline Popularity map overlay
  • Multi-frequency reception of global satellite systems
  • Easy setup directly on the Edge or via smartphone

Features of the Garmin Edge® 840 navigation computer


Slim and lightweight design with always easy to read 2.6'' (66 mm) touch display. Simple and clear user interface in color.

Battery life

The Edge® 540 bike computer has a battery life of up to 26 hours in GPS mode and up to 42 hours in energy-saving mode. So you have enough power for multi-day tours.

Adaptive Coaching

Get daily workout recommendations and training instructions right on the display. Get personalized coaching based on upcoming events, adapted to your current training load and recovery.

Multi-Frequency Reception

Multi-frequency reception of global satellite systems (GPS, GLONASS, GALILEO) allows you a highly accurate track recording - even in narrow mountain valleys or urban canyons.


You can now use the proven ClimbPro function even without a previously loaded route. Get information about upcoming climbs with details about gradient, remaining distance and altitude of the climb. This way you can manage your power perfectly.

Cycling ability and route requirements

Compare your cycling ability with the requirements of a specific route so you can estimate what you're up against.

Power Guide

The Power Guide helps you find the optimal power input for your route and its elevation profile. This way you can create the perfect power strategy for the course.

Training condition

Evaluate your performance indicators to see if your training is helping you build form.

Heat and Altitude Acclimatization

Find out how your body adapts to different conditions with heat and altitude acclimatization.

GroupTrack feature

GroupTrack lets you see up to 50 friends on the display at once. Perfect for your next group ride.

Tour-specific maps

Optimized maps highlight popular roads and trails. You'll also see points of interest.

Trendline™ Popularity Map

The Edge finds the most popular routes for your activity out of billions of miles.

Event Destinations

Choose a race distance and time goal. Daily training recommendations help you prepare.

Preloaded bike map

Use the preloaded maps for your tours - including worldwide MTB trail data from Trailforks.

Cycling Dynamics

Advanced cycling data provides insight into performance across a range of conditions.

MTB Dynamics

With jump analysis, MTB Dynamics gives you all the data you need as an MTB rider to analyze jumps and descents.

Grit® & Flow™ readings

The Grit value indicates the difficulty of a trail. Flow indicates how smooth your riding style is. Based on the values you can evaluate your performance and work on your performance.

Turn-by-turn directions

Stay reliably on the right track with turn-by-turn directions and alarms and arrive reliably at your destination even on unknown tracks.

Back to the start

You got lost or want to start your way back early? With the Tracback® function you can easily find your way back to the starting point.

Eat and drink alarms

So you don't run out of energy on tours, notifications remind you to drink or eat something.

STAMINA Residual Energy

Track your performance with STAMINA and see how much energy you have left during your activity. This way you can avoid premature exhaustion.

Varia™ Compatibility

Pair your Edge with Varia radar and smart bike lights to detect approaching vehicles early and be seen.

Accident notifications

When an accident is detected, a message with your current location is sent to pre-defined emergency contacts.

Livetrack function

Your loved ones can follow your position when your Edge is paired with your compatible smartphone.

Bike Alarm

A PIN-protected alarm alerts you via your compatible smartphone if your bike is moved in your absence.

Inreach® Compatible

Stay in touch with your loved ones even without cellular reception. Pair your Edge with a compatible inReach device.

Smart Notifications

Get notifications and alerts right on your Edge when paired with your compatible smartphone.

Compatible with smart trainers

Your Edge can be paired with an indoor trainer to record your workouts at home.

E-bike compatibility

Connect to your e-bike that is compatible with ANT+® or SHIMANO STEPS.

Connect IQ™ Store

Download custom data fields, apps and widgets in the Connect IQ app.

Group messaging

Send messages to your fellow riders if you get lost on the ride. Pair your Edge with your compatible smartphone to do so.