Garmin 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 event adaptive training1. 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 INSIGHTS1WHILE YOU RIDE
PUSH YOUR PERFORMANCE WITH DAILY SUGGESTED WORKOUTS1
CYCLE LIKE A LOCAL WITH RIDE TYPE-SPECIFIC MAPS AND NAVIGATION
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.
EVENT ADAPTIVE TRAINING
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, now available on every ride with no course necessary.
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
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.
TRAIN AND PERFORM
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 insights1so 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.
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.