Edge 840 Bike Computer

Get better every day with the Edge^® 840, the touchscreen and button-controlled cycling computer with Garmin Coach¹ training plans. It's the ideal device to prepare you for upcoming races or personal goals.

FEATURES

• Touchscreen or button control: you choose, this Edge offers both options.
• Enjoy up to 42 hours of battery life on a single charge in power-saving mode.
• Enjoy superior accuracy with multi-band GNSS technology.
• Get insights into your stamina while you ride.
• Improve your performance with recommended daily training sessions.
• Ride routes like you know them with navigation and maps for specific cycling types.
  

SPECIFICATIONS

Physical Dimensions

• Physical Dimensions: 57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″)
• Weight: 84.8 g
• Water resistance rating: IPX7

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Display

• Touchscreen: Yes
• Display type: Transflective TFT
• Display size: 2.6″ (66 mm) diagonal
• Resolution: 246 x 322 pixels
• Color display: Yes

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Battery

• Type: Rechargeable Lithium-ion
• Battery life: Up to 26 hours
• Battery save mode: Yes
• Power during ride compatible: Garmin Charge Mount

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Maps and Memory

• Ability to add maps: Yes
• Basemap: Preloaded Garmin Cycle Map
• Storage: 32 GB
• Waypoints: 200
• Routes: 100 courses
• Activity history: Up to 200 hours

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Sensors

• GPS: Yes
• GLONASS: Yes
• Galileo: Yes
• Barometric altimeter: Yes
• Gyroscope: Yes
• Accelerometer: Yes
• Ambient light sensor: Yes
• Multi-band GNSS: Yes
• Magnetometer: Yes

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Daily Smart Features

• Connectivity: Bluetooth®, ANT+®, Wi-Fi®
• Connect IQ™: Watch faces, data fields, widgets, and apps
• Connect IQ™ Store on device: Yes
• Smart notifications: Yes
• Text response/reject phone call: Android™ only
• Weather: Syncs with Garmin Connect™
• Music control: Yes
• VIRB® remote control: Yes
• Smart trainer control: Yes
• Smartphone compatibility: iPhone® and Android™

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Tracking and Safety Features

• Assistance: Yes
• LiveTrack: Yes
• GroupTrack: Yes
• Group Ride (Cycling): Yes
• Rider-to-rider messaging: Yes
• Incident detection: Yes (includes off-road routes)
• Find My Edge®: Yes
• Bike alarm: Yes
• Weather alerts: Yes
• inReach® compatible: Yes

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Live Activity Tracking Features

• Calories burned: Yes
• Intensity minutes: Yes

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Training, Planning, and Analysis Features

• Customizable data pages: Yes
• Downloadable training plans: Yes
• Daily workout suggestions: Yes (event-specific)
• Primary and secondary targets: Yes
• Auto Pause®: Yes
• Interval training: Yes
• Advanced workouts: Yes
• Auto Lap®: Yes
• VO2 Max: Yes
• Training status: Cycling
• Training load and focus: Cycling
• Real-time stamina: Cycling
• Course demands and ability analysis: Yes
• Training Effect: Yes
• Recovery advisor: Yes
• Virtual Partner: Yes
• Virtual Racer™: Yes
• Segments: Yes
• Auto screen change: Yes
• Physio TrueUp: Yes
• Unified training status: Yes

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Outdoor Features

• ClimbPro ascent planner: Cycling
• ClimbPro: Courses and Free ride

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Cycling Features

• Courses: Compete against previous activities
• Time/distance alerts: Yes
• FTP (functional threshold power): Yes
• Garmin Cycle Map: Yes (multiple regions)
• MTB dynamics: Yes
• Compatible with Varia™ radar and cameras: Yes
• Compatible with power meters: Yes
• On-device course creator: Yes
• On-device location search: Yes
• Power Guide: Yes
• Trendline popular routing and popularity heatmap: Yes
• TrailForks integrated trail data: Yes
• eBike smart range routing: Yes

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Connectivity

• Edge® remote: Yes
• Varia™ remote: Yes
• ANT+™ electronic shifting: Yes
• Shimano Di2 Synchro Shift integration: Yes
• Extended display: Yes (shares data screens with Garmin watches)