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In the Box
Device Only
- Edge 840 cycling computer
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation
Bundle
- Edge 840 cycling computer
- Speed and cadence sensor 2
- HRM-Dual™ monitor
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation
Solar
- Edge 840 Solar cycling computer
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation
Physical & Performance
| Display Size | 2.6" (66 mm) diagonal |
| Battery type | rechargeable lithium-ion |
| Display resolution | 246 x 322 pixels |
| GPS | Yes |
| Dimension | 2.3" x 3.4" x 0.8" (57.8 x 85.1 x 19.6 mm) |
| Weight |
84.8 g |
| Battery life |
up to 26 hours |
Maps & Navigation
| External memory storage | 32 GB |
| Waypoints/favorites/locations | 200 |
| Basemap | Preloaded Garmin cycle map |
| Navigation Routes | 100 courses |
| Ability to add maps | Yes |
| History | up to 200 hours |
EXTENDED BATTERY LIFE
The Edge 840 cycling computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mode.
ADAPTIVE COACHING
View daily suggested workouts and training prompts on screen; get personalized coaching based on your event that adapts to your current training load and recovery1.
MULTI-BAND GNSS
Find your way with multi-band GNSS technology that provides enhanced positioning accuracy.
CLIMBPRO ASCENT PLANNER
See remaining ascent and grade when climbing so you can gauge your effort with ClimbPro, now available on every ride with no course necessary.
CYCLING ABILITY AND COURSE DEMANDS
Compare your cycling ability to the demands of a specific course and focus your training in the right areas, when paired with your compatible power meter and heart rate monitor.
POWER GUIDE
Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible power meter.
Ride longer with solar charging versions, and get superior position accuracy, thanks to multi-band GNSS technology. Each model features button controls that work in any environment, and the 840 series computers are matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether you're riding rad, trail, gravel or indoor, you can benefit from numerous insights to help you understand your strengths and weaknesses, to prepare for upcoming races or personal milestones.
Key Features
-
NEW Solar Charging & Improved Battery Life: The Power Glass™ solar charging lens on solar models extends battery life; up to 32 hours of demanding use or up to 60 hours in battery saver mode1
- Non-solar models get up to 26 hours of battery life in demanding use and up to 42 hours in battery saver mode.
- NEW Multi-Band GNSS: Find your way with multi-band GNSS technology, which provides superior position accuracy.
- NEW Targeted Adaptive Coaching: View daily suggested workouts and training prompts on screen; get personalized coaching that adapts2 based on your current training load, recovery, and upcoming events.
- NEW Power Guide: Manage your efforts with the power guide feature, which recommends power targets throughout a course when paired with your compatible power meter.
- NEW Real Time Stamina: Get stamina2 feature insights while you ride so you can keep an eye on how much longer you can really push it.
- NEW Cycling Ability: Classify your strengths as a cyclist, and compare your cycling ability2 to the demands of a specific course so you can focus your training and improvement in the right areas.
- NEW ClimbPro Ascent Planner: See remaining ascent and grade when climbing so you can gauge your effort with the ClimbPro ascent planner, now available on every ride - no course required; view on your Edge device and in the Garmin Connect™ app3 on your smartphone for ride planning.
- IMPROVED Setup & Mapping: A streamlined interface for quick and easy access to the information, courses and tools you need. Updated ride type-specific maps highlight popular roads and trails plus searchable points of interest.
Easy Returns
Need to return an item? Take up to a full year!
Return Policy
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At Ascent Outdoors we’re committed to your satisfaction as a customer. We hope to work with you to find the right outdoor products for your adventures!
Online and In-Store Return/Exchange Policy:
- New and unused items in original packaging with tags still attached may be returned within 365 days to receive a full refund, exchange, or store credit. Exceptions apply: See the Garmin policy below.
- Used items may be exchanged for store credit within 30 days of purchase. Shipping fees apply for online orders. Exclusions to Garmin and rock climbing hard and soft goods. If you’re not sure please email us before purchase.
- For your safety, rock equipment including but not limited to rock climbing hardware, harnesses, slings, and ropes cannot be returned at any time. Helmets and shoes may be returned unworn, with tags and in original packaging.
- Please note we charge both sides shipping fees for returns or exchanges for online orders.
Garmin Return/Exchange Policy:
- Please note that Garmin Devices and Watches must be unopened and in their original packaging with tags attached.
- They may be returned within 90 days to receive a refund, exchange, or store credit
- Once taken out from the box or activated - devices/watches cannot be returned or exchanged.
- For any manufacturing defects with your Garmin Device, we can connect you with Garmin Customer Support to facilitate the warranty process and to help troubleshoot the issue.
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