Overview

The Garmin Edge 840 GPS Cycling Computer is a powerful tool designed for cyclists who demand precision and performance. With a compact design and a dual control system featuring both a touchscreen and physical buttons, this device is built for convenience in any riding condition. It offers an impressive battery life of up to 32 hours in power-saving mode, making it ideal for long rides. The multi-band GNSS technology ensures accurate positioning, even in challenging environments, ensuring you stay on track during every ride.

Features & Benefits

This Garmin cycling computer is packed with features that enhance the cycling experience. The ClimbPro ascent planner helps you manage your efforts by providing real-time elevation data, while the adaptive coaching adjusts your workouts based on your training load and recovery. With heat and altitude acclimation, riders can optimize their performance for various conditions. Plus, it offers smart notifications and full connectivity via Bluetooth, Wi-Fi, and USB, making it easy to stay connected on the go.

Best For

The Garmin Edge 840 is best suited for serious cyclists and athletes looking for accurate performance tracking. It is ideal for those who prefer adaptive coaching and want to focus on personalized workout planning to reach their fitness goals. Riders who frequently tackle challenging terrain will appreciate the reliable navigation and enhanced positioning accuracy offered by its multi-band GNSS system. Additionally, cyclists who need long-lasting battery life will find it a valuable companion on endurance rides.

User Feedback

Users have generally praised this GPS bike tracker for its intuitive interface and ease of use, making it accessible for cyclists of all experience levels. The accuracy of the GPS and the ClimbPro ascent planner are highlighted as standout features. However, some users have noted a learning curve when it comes to utilizing the more advanced features, such as the adaptive coaching system. Many appreciate the integration with power meters and heart rate monitors, but a few have pointed out that it may not be necessary for casual riders.

Pros

  • This GPS cycling computer offers both touchscreen and button controls, making it versatile for all cycling conditions.
  • Battery life can last up to 32 hours in power-saving mode, making it ideal for long endurance rides.
  • Multi-band GNSS technology ensures reliable positioning, even in areas with poor satellite coverage.
  • The ClimbPro ascent planner helps riders track their progress on climbs, offering valuable insights during tough rides.
  • Adaptive coaching features suggest personalized workouts, which can help improve performance over time.
  • Smart notifications via Bluetooth and Wi-Fi allow seamless connection to your phone, ensuring you stay informed while riding.

Cons

  • Some users find the learning curve steep when accessing advanced features like ClimbPro and adaptive coaching.
  • The display can be difficult to read in direct sunlight, especially for cyclists who ride in bright conditions.
  • This device may feel overly complex for casual cyclists who just need basic tracking without extra features.
  • While the build is solid, some users report that the mounting system could be more secure for rough terrain.
  • The price point may be too high for cyclists who don't require advanced features like power meter compatibility.
  • Occasionally, the touchscreen can be unresponsive when wearing gloves, which is a downside for colder rides.

Ratings

After analyzing verified user reviews across multiple languages and platforms, we’ve gathered feedback on the Garmin Edge 840 GPS Cycling Computer. The ratings reflect genuine customer insights, free from spam, bot activity, or incentivized reviews, ensuring that both the strengths and weaknesses of this device are represented. Users from different regions have highlighted its solid performance, ease of use, and battery life, though some raised concerns about the learning curve for advanced features and certain connectivity aspects.

Battery Life
91%
Users frequently highlight the impressive battery life of this device, especially in power-saving mode. Many find it perfect for long rides and endurance events, lasting up to 32 hours without needing a charge. It’s a key factor for cyclists who prioritize uninterrupted performance over extended trips or multi-day adventures.
Some users report that the battery life could be less than expected when using more power-intensive features like the full GPS or smart notifications. While the power-saving mode is effective, it requires trade-offs in terms of display brightness and other features, which might not suit everyone.
GPS Accuracy
93%
The multi-band GNSS technology in this cycling computer has earned praise for its precise and reliable GPS tracking, even in challenging environments. Users appreciate how it ensures accurate route mapping, especially in areas with poor signal reception, such as dense forests or urban canyons, making navigation smoother and more dependable.
Although most reviews highlight the GPS accuracy, a few users mention occasional signal loss in very remote areas or under dense tree coverage. This issue, while rare, can disrupt navigation and force riders to rely on less accurate positioning until the signal is restored.
Usability
85%
Many buyers find this Garmin cycling computer easy to use, thanks to its intuitive interface and hybrid control system. The combination of touchscreen and physical buttons makes it versatile in various cycling conditions, including wet or cold environments where touchscreens can be less responsive. The clear, user-friendly menu system also helps cyclists quickly access key features.
Some users note that the learning curve for advanced features can be steep, especially for beginners unfamiliar with cycling computers. Navigating through all the settings and features can be overwhelming for those who are new to GPS cycling devices, requiring time and patience to fully master.
Connectivity & Syncing
80%
20%
Users enjoy the seamless connectivity options of this device, which includes Bluetooth, USB, and Wi-Fi. Syncing data with apps like Garmin Connect and third-party services is quick and hassle-free, ensuring cyclists can easily track their progress and performance metrics after each ride.
A few buyers experienced occasional syncing issues or slow data transfers, particularly when connecting to certain third-party apps or devices. Some have mentioned that the syncing process isn’t always as smooth as expected, requiring multiple attempts to establish a stable connection.
ClimbPro Feature
88%
The ClimbPro feature is one of the standout aspects of this cycling computer, with many riders praising its ability to accurately track and display climbing progress. Cyclists love the real-time elevation data and insights it provides, helping them pace themselves efficiently during steep climbs and improving overall ride performance.
While most users appreciate the ClimbPro feature, some have pointed out that it doesn’t always account for sudden changes in elevation or terrain variations, leading to slight discrepancies in climb estimation. This can be frustrating for riders in regions with highly irregular or inconsistent gradients.
Display Quality
82%
18%
The 2.6-inch touchscreen is praised for its clarity, with users commenting on how easy it is to read data under various lighting conditions. It’s a perfect balance between size and visibility, ensuring cyclists can quickly glance at critical metrics without distraction during their rides.
A few users have reported issues with screen brightness and visibility in direct sunlight, especially during long rides on bright days. While the display is generally clear, some find it difficult to read when exposed to extreme light conditions, requiring additional adjustment or shielding.
Value for Money
92%
Most users feel that this Garmin cycling computer offers excellent value for the price, considering its robust features and advanced technology. The combination of reliable GPS, long battery life, and customizable performance tracking makes it a worthwhile investment for serious cyclists and fitness enthusiasts alike.
Some riders feel that the price point may be a bit high compared to simpler cycling devices with fewer features. While the advanced features are highly appreciated, some users believe that certain aspects, like basic fitness tracking, could be more affordable in alternative models.
Compatibility with Accessories
87%
The Garmin Edge 840 is well-regarded for its compatibility with a wide range of accessories, including heart rate monitors, power meters, and external sensors. This makes it a versatile choice for cyclists who want to take their performance tracking to the next level and analyze specific metrics in detail.
While most users are happy with the accessory compatibility, a few have encountered difficulties when pairing the device with certain third-party sensors. In some cases, users have had to perform multiple attempts or even reset the device to establish a connection with accessories.
Durability & Build Quality
90%
This device stands out for its sturdy construction and resistance to rough conditions. Cyclists who use it in various weather conditions, from heavy rain to extreme heat, report that it holds up well over time. The build quality is solid, and users feel confident that the device will endure the demands of long-term cycling use.
A small number of users have expressed concern about the plastic casing, which some believe could be more robust, particularly in the event of a fall. Although the unit is built to withstand harsh environments, a few customers wish the device had more rugged features to better withstand drops or impacts.
Setup & Installation
78%
22%
Most users find the setup process straightforward, with easy-to-follow instructions for initial configuration. Syncing with Garmin Connect and pairing with other devices is relatively simple, making it accessible for both novice and experienced cyclists.
However, some users have mentioned that the setup process can be a bit cumbersome, especially when configuring advanced features or syncing with other devices. It’s not always as quick as expected, and a few buyers encountered difficulties with pairing or initial configuration.
Training & Coaching Features
86%
Many users appreciate the personalized coaching capabilities of this device, which provides tailored workout plans based on individual performance data. The adaptive coaching system helps riders set and achieve goals, while also adjusting to their progress over time, making it a valuable tool for cyclists serious about improving their performance.
Some users feel that the coaching features can be overwhelming at first, especially for beginners or those not accustomed to personalized training programs. A few have also pointed out that the recommendations may not always be perfectly aligned with their specific training needs, requiring further customization.
Customer Support
76%
24%
Garmin’s customer support is generally responsive, with users praising their helpfulness when troubleshooting common issues. Many report that representatives are knowledgeable and can assist with technical questions or setup problems, ensuring a positive support experience.
Some users have expressed dissatisfaction with the speed of customer support, citing delayed response times for certain issues. A few also mentioned that the troubleshooting steps provided weren’t always effective in resolving their concerns, leading to frustration with the service.

Suitable for:

The Garmin Edge 840 GPS Cycling Computer is ideal for cyclists who need precise performance tracking, especially those tackling challenging terrains. Its accurate multi-band GNSS technology ensures reliable GPS even in areas with weak signals, making it a strong choice for outdoor adventurers. Endurance cyclists who prioritize long battery life will appreciate the up to 32 hours of power-saving mode. Additionally, athletes seeking personalized training plans will benefit from the adaptive coaching features, which adjust based on performance data. This device is also great for riders who want to integrate power meters and heart rate monitors for advanced performance analysis.

Not suitable for:

This Garmin cycling computer may not be the best choice for beginners who are overwhelmed by advanced features. Users seeking a simple, easy-to-use device might find the learning curve steep, especially when navigating through its more complex functionalities like the ClimbPro ascent planner. Additionally, cyclists who frequently ride in bright, sunny conditions could be disappointed with the display's visibility in direct sunlight, as some users have reported difficulty reading the screen under such conditions. Finally, riders who don't require in-depth performance tracking or who prefer a more budget-friendly option might find the device's price and features to be overkill.

Specifications

  • Battery Life: Up to 32 hours of battery life in power-saving mode, making it suitable for long endurance rides.
  • Display: 2.6-inch touchscreen display for easy navigation and real-time data tracking during rides.
  • Controls: Equipped with both touchscreen and physical button controls, allowing flexibility in various cycling conditions.
  • Connectivity: Supports Bluetooth, Wi-Fi, and USB connectivity for seamless syncing with other devices and apps.
  • GPS Technology: Features multi-band GNSS technology for enhanced positioning accuracy in challenging environments.
  • ClimbPro: Includes ClimbPro ascent planner to track climbing progress and help cyclists manage ascents effectively.
  • Smart Notifications: Receives smart notifications such as calls, texts, and app alerts when connected to a smartphone.
  • Compatibility: Compatible with power meters, heart rate monitors, and other cycling sensors for comprehensive performance tracking.
  • Included Mounts: Comes with out-front and standard mounts for easy installation on various types of handlebars.
  • Weight: Weighs just 2.8 ounces, providing a lightweight design that won’t add significant bulk to your bike setup.
  • Map Type: Preloaded with North America maps, offering turn-by-turn navigation and route planning capabilities.
  • Training Features: Includes adaptive coaching with personalized workout suggestions to optimize cycling performance.
  • Heat & Altitude Acclimation: Offers heat and altitude acclimation features to help optimize training in different environments.
  • Water Resistance: Water-resistant design allows use in a variety of weather conditions, including rain and light snow.
  • Mounting Options: Supports multiple mounting options for customized placement on handlebars or stems.
  • Charging: Charges via USB-C for faster data transfer and charging compared to older micro-USB ports.
  • Firmware Updates: Supports firmware updates via Wi-Fi and USB, ensuring the device remains up-to-date with new features.

FAQ

Setting up this device is straightforward. After charging it, simply mount it on your bike using the included out-front or standard mount. Power it on and follow the on-screen instructions to pair it with your smartphone via Bluetooth for syncing your data and settings.

The Garmin Edge 840 offers advanced features such as multi-band GNSS for accurate positioning, ClimbPro ascent tracking for monitoring climbs, and adaptive coaching for personalized workout suggestions. These features set it apart from basic bike computers, making it ideal for serious cyclists.

In power-saving mode, the Garmin Edge 840 can last up to 32 hours, making it suitable for long endurance rides or multi-day trips. This extended battery life ensures you won’t have to worry about frequent recharges during your cycling adventures.

Yes, the multi-band GNSS technology in this device ensures that you get precise location data, even in challenging environments with poor satellite visibility, like dense forests or mountainous regions.

Yes, the Garmin Edge 840 is fully compatible with power meters and heart rate monitors. It integrates seamlessly with these devices, allowing you to track your performance metrics, such as power output and heart rate, for a more detailed cycling experience.

Yes, the Garmin Edge 840 is designed to be weather-resistant, meaning it can withstand rain, snow, and cold conditions. However, like any electronic device, avoid prolonged exposure to extreme temperatures, especially when storing it for extended periods.

ClimbPro helps you track your progress during climbs by showing real-time data on remaining ascent, grade, and distance. It’s a great tool for cyclists looking to monitor their climbing performance and better prepare for challenging climbs.

Yes, the Garmin Edge 840 is an excellent navigation tool. It includes detailed North America maps, along with smart notifications, Bluetooth, and Wi-Fi connectivity to sync your routes, making it easier to follow new or unfamiliar paths with reliable turn-by-turn directions.

Some users have mentioned that there is a steep learning curve when using advanced features like adaptive coaching or ClimbPro. Additionally, some cyclists have found that the touchscreen can be less responsive when wearing gloves during cold weather rides.

Before purchasing, ensure that you need the advanced features such as multi-band GNSS and personalized coaching, as these may be overkill for casual riders. Also, if you plan to use it for longer rides, the 32-hour battery life in power-saving mode is a key benefit to consider.