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Garmin Edge 840
Garmin Edge 840 GPS
The Garmin Edge® 840 combines everything you love about Garmin’s cutting-edge cycling tech—now with both touchscreen and button controls for total versatility. Designed for cyclists chasing performance gains and long-term goals, the Edge 840 offers Garmin Coach training plans, daily suggested workouts, and stamina insights to keep you dialed in every ride. With up to 42 hours of battery life in battery saver mode and multi-band GNSS for pinpoint navigation accuracy, it’s built to go the distance—on any terrain, in any condition.
With features like ClimbPro, Power Guide, and cycling ability vs. course demands, you can better plan efforts, manage energy, and train with purpose. Preloaded maps, ride-type-specific routing, and Trendline™ Popularity Routing help you discover the best local roads and trails. Stay connected and safe with smart notifications, incident detection, and Varia™ device compatibility. Whether you’re training indoors on a smart trainer or taking on rugged climbs, the Edge 840 delivers the tools, data, and flexibility to help you become the rider you want to be—faster, smarter, and stronger.
Key Features
- Extended battery life — Up to 26 hours in intense mode and up to 42 hours using battery saver mode.
- Garmin Coach — Train for an event, achieve a milestone, or improve your fitness with adaptive plans.
- Multi-band GNSS — Enhanced positioning accuracy for better navigation.
- ClimbPro Ascent Planner — View remaining ascent and grade even without a course.
- Cycling Ability and Course Demands — Compare your strengths to course demands when paired with power meter and HR monitor.
- Power Guide — Get recommended power targets throughout your course (with power meter).
- Training Status — Analyze your performance to see if you’re training productively.
- Heat and Altitude Acclimation — Monitor how your body is adapting to conditions.
- GroupRide Feature — In-ride messaging, live locations, incident detection alerts, climb leaderboards, and postride awards.
- GroupTrack Feature — Track up to 50 riders in real time.
- Ride-Specific Routing — Get optimized routes for mountain, gravel, or road riding.
- Road Surface Type — Visualize surface types, including unpaved, during planning and riding.
- Trendline™ Popularity Routing — Ride the best-loved roads and trails chosen by cyclists.
- Daily Suggested Workouts — Personalized ride suggestions based on training load and VO2 max.
- Garmin Cycle Map — Includes worldwide MTB trail data from Trailforks.
- Cycling Dynamics — Advanced metrics that reflect ride performance under varying conditions.
- MTB Dynamics — Track jump count, distance, and hang time.
- Grit® and Flow™ Metrics — Analyze trail difficulty and how smoothly you ride it.
- Turn-by-Turn Directions — Stay on course with prompts and alerts.
- Back to Start — Return to your starting point if needed.
- Nutrition and Hydration Alerts — Timely reminders to stay fueled and hydrated.
- Stamina Insights — See how much energy you have left in real time.
- Road Hazard Alerts — Be notified of road hazards reported by other cyclists and contribute your own.
- Compatibility with Varia™ Devices — Pair with rearview radar and smart lights for enhanced safety.
- Incident Detection — Automatically sends your location to emergency contacts after an incident.
- LiveTrack Feature — Share your location live with friends and family via your smartphone.
- Bike Alarm — PIN-protected alarm notifies you if your bike is moved.
- inReach® Compatibility — Stay in contact anywhere by pairing with an inReach device.
- Smart Notifications — Get texts and alerts on your Edge when paired with your phone.
- Garmin Share — Share courses, workouts, and locations with nearby compatible devices.
- Smart Trainer Compatibility — Pair with indoor trainers to track indoor rides.
- eBike Compatibility — Works with eBikes that support ANT+® for smart routing and battery data.
- Connect IQ™ Store — Download custom data fields, apps, and widgets.
- Group Messaging — Send messages to your group if you get separated.
Specifications
| General | |
|---|---|
| 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 | ✓ |
| Display Type | transflective TFT |
| Display Size | 2.6" (66 mm) diagonal |
| Display resolution | 246 x 322 pixels |
| Color display | ✓ |
| Battery type | rechargeable lithium-ion |
| Battery life | up to 26 hours |
| Battery save mode | ✓ |
| In-ride power compatible (Power Mount and Garmin Charge battery pack) | ✓ |
| Maps & Memory | |
|---|---|
| Ability to add maps | ✓ |
| Basemap | Preloaded Garmin cycle map |
| External memory storage | 32 GB (internal memory only) |
| Waypoints/favorites/locations | 200 |
| Navigation Routes | 100 courses |
| History | up to 200 hours |
| Sensors | |
|---|---|
| GPS | ✓ |
| GLONASS | ✓ |
| Galileo | ✓ |
| Barometric altimeter | ✓ |
| Gyroscope | ✓ |
| Accelerometer | ✓ |
| Ambient light sensor | ✓ |
| Multi-band GNSS | ✓ |
| Magnetometer | ✓ |
| Daily Smart Features | |
|---|---|
| Connectivity | Bluetooth®, ANT+®, Wi-Fi® |
| Connect IQ™ (downloadable apps, data fields, etc.) | ✓ |
| On-device Connect IQ™ Store | ✓ |
| Smart Notifications | ✓ |
| Text response/reject phone call with text (Android only) | ✓ |
| Weather forecasts | ✓ |
| Realtime settings sync with Garmin Connect™ mobile | ✓ |
| Controls smartphone music | ✓ |
| VIRB® Remote | ✓ |
| Smart trainer control | ✓ |
| Smartphone compatibility | iPhone®, Android™ |
| Garmin Share | ✓ |
| Safety and Tracking Features | |
|---|---|
| Assistance | ✓ |
| LiveTrack | ✓ |
| GroupTrack | ✓ |
| Group Ride (Cycling) | ✓ |
| GroupRide competitions and awards | ✓ |
| Rider-to-rider messaging | ✓ |
| Incident Detection | yes (includes off-road) |
| GroupRide incident detection | ✓ |
| Community generated hazards reporting | ✓ |
| Find My Edge® | ✓ |
| Bike alarm | ✓ |
| Weather alerts | ✓ |
| inReach® compatible | ✓ |
| Activity Tracking Features | |
|---|---|
| Calories burned | ✓ |
| Intensity minutes | ✓ |
| Training, Planning and Analysis Features | |
|---|---|
| Customizable data pages | ✓ |
| Downloadable training plans | ✓ |
| Daily workout suggestions | yes (event specific) |
| Primary and secondary workout targets | ✓ |
| Auto Pause® | ✓ |
| Interval training | ✓ |
| Advanced workouts | ✓ |
| Auto Lap® | ✓ |
| Vo2 Max | ✓ |
| Training status - Cycling | ✓ |
| Training load - Cycling | ✓ |
| Training load focus - Cycling | ✓ |
| Real-time stamina - Cycling | ✓ |
| Cycling ability analysis | ✓ |
| Course demands analysis | ✓ |
| Training effect | ✓ |
| Recovery advisor | ✓ |
| Virtual Partner | ✓ |
| Race an Activity | ✓ |
| Segments | ✓ |
| Auto scroll | ✓ |
| Physio TrueUp | ✓ |
| Unified training status | ✓ |
| Outdoor Recreation | |
|---|---|
| ClimbPro Ascent Planner - Cycling | ✓ |
| ClimbPro - Courses | ✓ |
| ClimbPro - Free Riding | ✓ |
| Connectivity | |
|---|---|
| Edge® remote | ✓ |
| Varia™ remote | ✓ |
| ANT+™ electronic shifting | ✓ |
| Shimano Di2 Synchro Shift integration | ✓ |
| Extended display | ✓ |
$105.00
Original: $349.99
-70%Garmin Edge 840—
$349.99
$105.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Garmin Edge 840 GPS
The Garmin Edge® 840 combines everything you love about Garmin’s cutting-edge cycling tech—now with both touchscreen and button controls for total versatility. Designed for cyclists chasing performance gains and long-term goals, the Edge 840 offers Garmin Coach training plans, daily suggested workouts, and stamina insights to keep you dialed in every ride. With up to 42 hours of battery life in battery saver mode and multi-band GNSS for pinpoint navigation accuracy, it’s built to go the distance—on any terrain, in any condition.
With features like ClimbPro, Power Guide, and cycling ability vs. course demands, you can better plan efforts, manage energy, and train with purpose. Preloaded maps, ride-type-specific routing, and Trendline™ Popularity Routing help you discover the best local roads and trails. Stay connected and safe with smart notifications, incident detection, and Varia™ device compatibility. Whether you’re training indoors on a smart trainer or taking on rugged climbs, the Edge 840 delivers the tools, data, and flexibility to help you become the rider you want to be—faster, smarter, and stronger.
Key Features
- Extended battery life — Up to 26 hours in intense mode and up to 42 hours using battery saver mode.
- Garmin Coach — Train for an event, achieve a milestone, or improve your fitness with adaptive plans.
- Multi-band GNSS — Enhanced positioning accuracy for better navigation.
- ClimbPro Ascent Planner — View remaining ascent and grade even without a course.
- Cycling Ability and Course Demands — Compare your strengths to course demands when paired with power meter and HR monitor.
- Power Guide — Get recommended power targets throughout your course (with power meter).
- Training Status — Analyze your performance to see if you’re training productively.
- Heat and Altitude Acclimation — Monitor how your body is adapting to conditions.
- GroupRide Feature — In-ride messaging, live locations, incident detection alerts, climb leaderboards, and postride awards.
- GroupTrack Feature — Track up to 50 riders in real time.
- Ride-Specific Routing — Get optimized routes for mountain, gravel, or road riding.
- Road Surface Type — Visualize surface types, including unpaved, during planning and riding.
- Trendline™ Popularity Routing — Ride the best-loved roads and trails chosen by cyclists.
- Daily Suggested Workouts — Personalized ride suggestions based on training load and VO2 max.
- Garmin Cycle Map — Includes worldwide MTB trail data from Trailforks.
- Cycling Dynamics — Advanced metrics that reflect ride performance under varying conditions.
- MTB Dynamics — Track jump count, distance, and hang time.
- Grit® and Flow™ Metrics — Analyze trail difficulty and how smoothly you ride it.
- Turn-by-Turn Directions — Stay on course with prompts and alerts.
- Back to Start — Return to your starting point if needed.
- Nutrition and Hydration Alerts — Timely reminders to stay fueled and hydrated.
- Stamina Insights — See how much energy you have left in real time.
- Road Hazard Alerts — Be notified of road hazards reported by other cyclists and contribute your own.
- Compatibility with Varia™ Devices — Pair with rearview radar and smart lights for enhanced safety.
- Incident Detection — Automatically sends your location to emergency contacts after an incident.
- LiveTrack Feature — Share your location live with friends and family via your smartphone.
- Bike Alarm — PIN-protected alarm notifies you if your bike is moved.
- inReach® Compatibility — Stay in contact anywhere by pairing with an inReach device.
- Smart Notifications — Get texts and alerts on your Edge when paired with your phone.
- Garmin Share — Share courses, workouts, and locations with nearby compatible devices.
- Smart Trainer Compatibility — Pair with indoor trainers to track indoor rides.
- eBike Compatibility — Works with eBikes that support ANT+® for smart routing and battery data.
- Connect IQ™ Store — Download custom data fields, apps, and widgets.
- Group Messaging — Send messages to your group if you get separated.
Specifications
| General | |
|---|---|
| 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 | ✓ |
| Display Type | transflective TFT |
| Display Size | 2.6" (66 mm) diagonal |
| Display resolution | 246 x 322 pixels |
| Color display | ✓ |
| Battery type | rechargeable lithium-ion |
| Battery life | up to 26 hours |
| Battery save mode | ✓ |
| In-ride power compatible (Power Mount and Garmin Charge battery pack) | ✓ |
| Maps & Memory | |
|---|---|
| Ability to add maps | ✓ |
| Basemap | Preloaded Garmin cycle map |
| External memory storage | 32 GB (internal memory only) |
| Waypoints/favorites/locations | 200 |
| Navigation Routes | 100 courses |
| History | up to 200 hours |
| Sensors | |
|---|---|
| GPS | ✓ |
| GLONASS | ✓ |
| Galileo | ✓ |
| Barometric altimeter | ✓ |
| Gyroscope | ✓ |
| Accelerometer | ✓ |
| Ambient light sensor | ✓ |
| Multi-band GNSS | ✓ |
| Magnetometer | ✓ |
| Daily Smart Features | |
|---|---|
| Connectivity | Bluetooth®, ANT+®, Wi-Fi® |
| Connect IQ™ (downloadable apps, data fields, etc.) | ✓ |
| On-device Connect IQ™ Store | ✓ |
| Smart Notifications | ✓ |
| Text response/reject phone call with text (Android only) | ✓ |
| Weather forecasts | ✓ |
| Realtime settings sync with Garmin Connect™ mobile | ✓ |
| Controls smartphone music | ✓ |
| VIRB® Remote | ✓ |
| Smart trainer control | ✓ |
| Smartphone compatibility | iPhone®, Android™ |
| Garmin Share | ✓ |
| Safety and Tracking Features | |
|---|---|
| Assistance | ✓ |
| LiveTrack | ✓ |
| GroupTrack | ✓ |
| Group Ride (Cycling) | ✓ |
| GroupRide competitions and awards | ✓ |
| Rider-to-rider messaging | ✓ |
| Incident Detection | yes (includes off-road) |
| GroupRide incident detection | ✓ |
| Community generated hazards reporting | ✓ |
| Find My Edge® | ✓ |
| Bike alarm | ✓ |
| Weather alerts | ✓ |
| inReach® compatible | ✓ |
| Activity Tracking Features | |
|---|---|
| Calories burned | ✓ |
| Intensity minutes | ✓ |
| Training, Planning and Analysis Features | |
|---|---|
| Customizable data pages | ✓ |
| Downloadable training plans | ✓ |
| Daily workout suggestions | yes (event specific) |
| Primary and secondary workout targets | ✓ |
| Auto Pause® | ✓ |
| Interval training | ✓ |
| Advanced workouts | ✓ |
| Auto Lap® | ✓ |
| Vo2 Max | ✓ |
| Training status - Cycling | ✓ |
| Training load - Cycling | ✓ |
| Training load focus - Cycling | ✓ |
| Real-time stamina - Cycling | ✓ |
| Cycling ability analysis | ✓ |
| Course demands analysis | ✓ |
| Training effect | ✓ |
| Recovery advisor | ✓ |
| Virtual Partner | ✓ |
| Race an Activity | ✓ |
| Segments | ✓ |
| Auto scroll | ✓ |
| Physio TrueUp | ✓ |
| Unified training status | ✓ |
| Outdoor Recreation | |
|---|---|
| ClimbPro Ascent Planner - Cycling | ✓ |
| ClimbPro - Courses | ✓ |
| ClimbPro - Free Riding | ✓ |
| Connectivity | |
|---|---|
| Edge® remote | ✓ |
| Varia™ remote | ✓ |
| ANT+™ electronic shifting | ✓ |
| Shimano Di2 Synchro Shift integration | ✓ |
| Extended display | ✓ |
