Description
Device Only
- Edge® 840 cycling computer
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation
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
| External memory storage | 32 GB |
| Waypoints/favorites/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 |
| Customizable data pages | 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 |
| 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 |
| Training load - Cycling | Yes |
| Realtime settings sync with Garmin Connect™ mobile | Yes |
| Auto scroll | Yes |
| Connectivity | Bluetooth®, ANT+®, Wi-Fi® |
| Smart trainer control | Yes |
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 personalised 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
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.
