Train smarter to go farther, faster and harder with advanced insights and targeted coaching from the Garmin Edge 840 touch-screen solar bike computer—and ride longer thanks to solar charging.
- During daytime rides, solar adds up to 25 minutes per hour in battery saver mode
- This advanced GPS cycling computer with a touch screen, button controls and solar power combines superior navigation, planning and performance tracking, and smart connectivity
- Multiband GNSS technology enhances positional accuracy under dense tree cover or the urban canyon so you can find your way in the most challenging environments
- Ride like a local, whatever your bike type, with improved ride type–specific maps that highlight popular roads and trails plus searchable points of interest
- ClimbPro ascent planner shows remaining ascent and grade when climbing so you can gauge your effort on every ride—no course required
- View ClimbPro on your Edge device and in the Garmin Connect™ app on your smartphone for ride planning
- Get on-screen daily suggested workouts and training prompts; stay on top of your training program with prompts to complete missed workouts
- Simplified setup and a streamlined interface make it quick and easy to access the information, courses and tools you need as well as adjust data fields
- Features button controls that work in any environment and a responsive touch screen so you can tap, pan and swipe on the fly
- Pair with your favorite apps and platforms—including Strava, Komoot, TrainingPeaks® and more—through the Garmin Connect™ app on your smartphone
- Offers personalized, targeted coaching that adapts to your current training load and recovery when used with a compatible power meter and heart rate monitor (not included)
- Power guide feature recommends power targets throughout a course to help you manage your efforts (requires pairing with compatible power meter, not included)
- Stamina insights while you ride help you keep an eye on how much longer you can really push it (requires compatible power meter and heart rate monitor, not included)
- Classify your strengths as a cyclist, and compare your ability to the demands of a specific course so you can focus your training and improvement in the right areas
- Battery life with solar charging in direct sunlight (75,000 lux): up to 32 hours in demanding use cases; up to 60 hours in battery saver mode
- Battery life without solar charging: up to 26 hours in demanding use cases; up to 42 hours in battery saver mode
In the Box
- Edge 840 Solar cycling computer
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation
Best Use |
Cycling |
---|---|
GPS Tracking |
Yes |
Current Speed |
Yes |
Maximum Speed |
Yes |
Average Speed |
Yes |
Speed Comparator |
Yes |
Odometer |
Yes |
Trip Distance |
Yes |
Auto Start/Stop |
Yes |
Stopwatch |
Yes |
Countdown Timer |
Yes |
Clock |
Yes |
Alarm |
Yes |
Lap Timer |
Yes |
Cadence |
Yes |
Dual Bike Memory |
Yes |
Altimeter |
Pressure-based |
Target Zone Indicator |
Yes |
High/Low Target Heart Rate |
Yes |
Exercise Log |
Yes |
Illumination |
Backlight |
Smart Device Notifications |
Yes |
Low Battery Indicator |
Yes |
Batteries |
Internal lithium-ion |
Solar-Powered |
Yes |
Battery Life |
Up to 32 hrs. in demanding use cases; up to 60 hrs. in battery saver mode |
Wireless |
Yes |
Designed for E-Bikes |
Yes |