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Garmin Edge 840 GPS Cycling Computer – Touchscreen & Button Control, Performance Tracking, Navigation & Safety
Garmin Edge 840 GPS Cycling Computer – Touchscreen & Button Control, Performance Tracking, Navigation & Safety
Garmin

Garmin Edge 840 Cycling Computer - Black

£399.99
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Garmin Edge 840 Cycling Computer - Black

Season:0

Brand:Garmin

Code:010-02695-01

Garmin Edge 840 GPS Cycling Computer – Touchscreen & Button Control, Performance Tracking, Navigation & Safety

Maximise your cycling potential with the Garmin Edge® 840, a powerful GPS bike computer that combines intuitive touchscreen and button controls. Designed for road, gravel, and mountain biking, the Edge 840 delivers advanced performance insights, turn-by-turn navigation, and smart safety features – all with superior battery life and pinpoint GPS accuracy.

Long-Lasting Battery Life

  • Up to 26 hours in performance mode
  • Extend up to 42 hours in battery saver mode

Advanced Training & Performance Tools

  • Garmin Coach: Adaptive training plans to help you prepare for races and fitness goals
  • Daily Suggested Workouts: Personalised ride recommendations based on fitness level, training load, and VO₂ max
  • Stamina Insights: Track energy levels in real-time to better pace your efforts
  • Power Guide: Manage output with power targets across your course (compatible power meter required)
  • ClimbPro: View remaining climb and gradient on any ride, no route needed
  • Cycling Ability Analysis: Compare your ability with course demands to focus training (with compatible sensors)

Next-Level Navigation

  • Multi-Band GNSS: Achieve highly accurate GPS tracking even in dense environments
  • Ride Type-Specific Maps: Tailored routing for road, gravel, or mountain biking
  • Trendline™ Popularity Routing: Choose paths favored by fellow cyclists
  • Turn-by-Turn Directions and Back to Start navigation features
  • Road Surface Awareness: See surface types on the map for better ride planning
  • Preloaded Garmin Cycle Maps with worldwide MTB trail data via Trailforks

Cycling Dynamics & MTB Features

  • Cycling Metrics: Analyse balance, power phase, and more with compatible sensors
  • MTB Dynamics: Track jump count, hang time, Grit®, and Flow™ to evaluate off-road performance

Safety & Connectivity

  • Incident Detection & Assistance: Sends your location to emergency contacts (when paired with smartphone)
  • LiveTrack & GroupTrack: Let friends and family follow your ride in real time
  • GroupRide Messaging & Leaderboards: Stay connected and compete on climbs
  • Varia™ Compatibility: Pair with rearview radar and smart lights for enhanced visibility
  • Bike Alarm: Anti-theft alert system via your smartphone
  • Road Hazard Alerts: Get real-time warnings from fellow cyclists

Smart Features

  • Smart Notifications: Receive texts, calls, and alerts directly on your Edge (with smartphone pairing)
  • Garmin Share: Share routes and workouts with other Garmin devices
  • Connect IQ™ Store: Customise your device with apps, widgets, and data fields
  • Indoor & eBike Compatibility: Connect with smart trainers and eBikes via ANT+®

Perfect For:

  • Road cyclists, gravel riders, and mountain bikers looking for a high-performance GPS cycling computer with training tools, smart features, and unmatched accuracy.

In the Box:

  • Bike computer
  • Mounts (standard and out-front)
  • USB-C cable
  • Tether
  • Documentation
Technical Information
  • Dimension
    57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″)
  • Weight
    84.8g
  • Water rating
    IPX7
  • Touchscreen
    Yes
  • Display Type
    Transflective TFT
  • Display Size
    2.6″ (66 mm) diagonal
  • Display Resolution
    246 x 322 pixels
  • Colour display
    Yes
  • Battery type
    Rechargeable lithium-ion
  • Battery life
    Up to 26 hours
  • Battery save mode
    Yes
  • In-ride power compatible (Power Mount and Garmin Charge Battery Pack)
    Yes
  • Ability to add maps
    Yes
  • Basemap
    Preloaded Garmin cycle map
  • Integrated TrailForks trail data
    Yes
  • Storage and Power Capacity
    32 GB
  • Waypoints/favourites/locations
    200
  • Navigation Routes
    100 Courses
  • History
    Up to 200 hours
  • GPS
    Yes
  • GLONASS
    Yes
  • Galileo
    Yes
  • Barometric altimeter
    Yes
  • Gyroscope
    Yes
  • Accelerometer
    Yes
  • Ambient light sensor
    Yes
  • Multi-band GNSS
    Yes
  • Magnetometer
    Yes
  • Connectivity
    Bluetooth®, ANT+®, Wi-Fi®
  • Connect IQ™ (downloadable watch faces, data fields, widgets and apps)
    Yes
  • On-device Connect IQ™ Store
    Yes
  • Smart Notifications
    Yes
  • Text response/reject phone call with text (Android™ only)
    Yes
  • Weather forecasts
    Yes
  • Realtime settings sync with Garmin Connect™ mobile
    Yes
  • Controls smartphone music
    Yes
  • VIRB® camera remote
    Yes
  • Smart trainer control
    Yes
  • Smartphone compatibility
    iPhone®, Android™
  • Garmin Share
    Yes
  • Assistance
    Yes
  • LiveTrack
    Yes
  • GroupTrack
    Yes
  • Group Ride (Cycling)
    Yes
  • GroupRide competitions and awards
    Yes
  • Rider-to-rider messaging
    Yes
  • Incident Detection
    Yes (includes off-road)
  • GroupRide incident detection
    Yes
  • Community generated hazards reporting
    Yes
  • Find My Edge®
    Yes
  • Bike Alarm
    Yes
  • Weather alerts
    Yes
  • inReach® compatible
    Yes
  • Calories Burned
    Yes
  • Intensity minutes
    Yes
  • Customisable screen(s)
    Yes
  • Downloadable training plans
    Yes
  • Daily workout suggestions
    Yes (event specific)
  • Primary and secondary workout targets
    Yes
  • Auto Pause® automatic timer halt
    Yes
  • Interval training
    Yes
  • Advanced workouts
    Yes
  • Auto Lap®
    Yes
  • Vo2 Max
    Yes
  • Training status - Cycling
    Yes
  • Training load - Cycling
    Yes
  • Training load focus - Cycling
    Yes
  • Real-time stamina - Cycling
    Yes
  • Cycling ability analysis
    Yes
  • Course demands analysis
    Yes
  • Training Effect
    Yes
  • Recovery advisor
    Yes
  • Virtual partner
    Yes
  • Race an activity
    Yes
  • Segments
    Yes
  • Auto scroll
    Yes
  • Physio TrueUp
    Yes
  • Unified Training Status
    Yes
  • ClimbPro Ascent Planner - Cycling
    Yes
  • ClimbPro - Courses
    Yes
  • ClimbPro - Free Riding
    Yes
  • Courses
    Yes
  • Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)
    Yes
  • FTP (Functional Threshold Power)
    Yes
  • MTB Dynamics
    Yes
  • Compatible with Varia™ radar (rear-facing radar)
    Yes
  • Compatible with Varia Radar Camera
    Yes
  • Compatible with Varia™ lights
    Yes
  • Compatible with Varia headlight camera
    Yes
  • Power meter compatible
    Yes
  • On-device course creator
    Yes
  • On-device location search
    Yes
  • Power Guide
    Yes
  • TopoActive Maps - Cycling
    Yes
  • Trendline Popularity Routing - Cycling
    Yes
  • Popularity heatmap
    Yes
  • Cycling Dynamics compatible
    Yes
  • eBike Smart range routing
    Yes
  • Connectivity - Edge® remote
    Yes
  • Connectivity - Varia™ remote
    Yes
  • Connectivity - ANT+™ electronic shifting
    Yes
  • Connectivity - Shimano Di2 Synchro Shift integration
    Yes
  • Extended display (allows a Garmin watch to share data screens on Edge®)
    Yes
  • Security updates until at least (YYYY-MM-DD)
    2025-04-11
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.
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