From the Manufacturer

Meet the rider you are today—and the one you’ll become. The Garmin Edge® 840 Solar is a compact, touchscreen + button-controlled GPS cycling computer built for performance. With advanced training tools like Garmin Coach, stamina insights, and Power Guide, it's designed to push your riding further.

Solar-powered with Power Glass™, the Edge 840 Solar offers up to 60 hours of battery life in battery saver mode—plus multi-band GNSS for premium location accuracy. Smart navigation features like ClimbPro, ride-type-specific routing, and Trendline™ popularity maps help you stay on course, whether you're on road, gravel, or trail.

Stay connected and ride with confidence using GroupTrack, incident detection, Varia™ compatibility, and the bike alarm. Sync with the Garmin Connect™ app, get daily suggested workouts, and track MTB-specific metrics like Grit® and Flow™. The Edge 840 Solar is also compatible with smart trainers, eBikes, and inReach® devices, making it a versatile tool for indoor training and backcountry adventure alike.

From training to safety to performance insights, the Edge 840 Solar is made to elevate every ride.

Specifications

• Dimensions: 2.3" x 3.4" x 0.8" (57.8 x 85.1 x 19.6 mm)
• Weight: 88.9 g
• Display: 2.6" transflective TFT, 246 x 322 pixels, color
• Touchscreen: Yes (with button controls)
• Battery Type: Rechargeable lithium-ion
• Battery Life: Up to 32 hours (standard mode), up to 60 hours (battery saver mode)
• Solar Charging: Power Glass™
• Water Rating: IPX7
• Memory: 32 GB internal storage
• Connectivity: Bluetooth®, ANT+®, Wi-Fi®
• Positioning: GPS, GLONASS, Galileo, Multi-band GNSS
• Sensors: Barometric altimeter, gyroscope, accelerometer, ambient light sensor, magnetometer
• Navigation & Routing: Turn-by-turn directions, ClimbPro, ride-type routing, TrailForks integration, on-device course creation
• Training & Performance: Garmin Coach, Power Guide, VO2 Max, stamina tracking, daily suggested workouts, cycling ability analysis
• MTB Features: MTB dynamics, Grit® and Flow™ metrics, jump stats
• Safety & Tracking: LiveTrack, GroupTrack, incident detection, bike alarm, inReach® compatible, Varia™ radar/lights support
• Smart Features: Smart notifications, music control, weather alerts, Garmin Connect™ sync, Connect IQ™ store access

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