Garmin Edge 840 Solar GPS Cycling Computer

Powerful GPS Cycling with Solar Charging

The Edge® 840 Solar cycling computer combines precision navigation, adaptive features, and solar technology to extend your rides. Its responsive touchscreen is paired with button controls that work in any environment, while multi-band GNSS ensures accurate positioning—even under dense tree cover or in urban canyons.

With solar charging, you can ride longer: up to 32 hours in demanding use or up to 60 hours in battery saver mode. Daylight rides add up to 25 extra minutes of power per hour in saver mode, keeping you on the road for longer adventures.

Edge® 840 Solar Highlights:

• Advanced GPS cycling computer with touchscreen and button control

• Up to 32 hours battery life (demanding use) or 60 hours in saver mode with solar

• Multi-band GNSS technology for superior accuracy in any environment

• Structured workout suggestions and ride prompts on screen

• ClimbPro ascent planner shows remaining ascent and grade on every climb

• Power Guide recommends effort targets throughout a course (with compatible sensors)

• Ride type–specific maps with popular roads, trails, and searchable POIs

• Simplified setup and streamlined interface for easy data access

• Pair with Strava, Komoot, TrainingPeaks® and more via Garmin Connect™