Cyclists Hub is supported by its readers. We may receive a commission if you buy products using our links.All content on Cyclists Hub is written by humans, not robots. Learn More
I bought Edge 550 and BOLT 3, so you don’t have to. I compared them in depth to help you decide whether they’re worth the investment or if you should consider alternatives instead.
KEY TAKEAWAY
The main differences between the Edge 550 and Wahoo ELEMNT BOLT v3 are display readability, battery life, and features. The Edge 550 has a bright, smartphone-like screen that’s easy to read but offers only about half the battery life of the BOLT v3. It also includes more advanced features, making it a stronger training companion. Both head units have built-in speakers for voice navigation, alerts, and an electronic bike bell.
If the Edge 550 had the BOLT v3’s battery life, it would be an easy recommendation. However, since I dislike frequent charging, I would probably buy the older Edge 840. Aside from battery life, the Edge 550 outperforms the BOLT v3 overall, making it the winner of my comparison. Buy it here (also available on amazon.com) or pick the Wahoo ELEMNT BOLT v3 (also available on amazon.com), or continue reading for more info.
Edge 550 vs. BOLT v3: The Basics
The table below compares the technical specifications of the Garmin Edge 550 and ELEMNT BOLT v3.
| Feature | Garmin Edge 550 | Wahoo ELEMNT BOLT 3 |
|---|---|---|
| Screen size (resolution) | 2.7″ (420×600px) 271 PPI | 2.3″ (480×720px) 376 PPI |
| Touchscreen | No | No |
| Buttons | Easy to press | Easy to press |
| Claimed battery life Tested battery life | 12 hours 10.3 hours | 20 hours 26.7 hours |
| Dimensions | 54.6×92.2×16.8 mm 2.15×3.63×0.66 in | 83.5×47.2×24 mm 3.3×1.9×0.9 in |
| Weight | 110g | 84g |
| Storage | 32 GB | 32 GB |
| Start-up time | ∼27s | ∼33s |
| Charging | USB-C | USB-C |
| Mounts in the box | Out front mount Stem mount | Out front aero mount Stem mount |
| Address Search On-Device Course Creation | No | No |
| Smart navigation (rerouting) | Yes | Yes |
| Multi-band GNSS | Yes | Yes |
| Crash/incident detection | Yes | No |
| Connectivity | ANT+, Bluetooth, Wi-Fi | ANT+, Bluetooth, Wi-Fi |
| RRP | $449 | $349.99 |
| More info | Edge 550 review | Wahoo ELEMNT BOLT v3 Review |
| Buy | BUY Also available at rei.com | BUY Also available at rei.com |
Edge 550 vs. ELEMNT BOLT 3: Features Comparison and Differences
Below, I compare the key differences between the Edge 550 and the ELEMNT BOLT 3.
- BOLT 3 offers twice the battery life
- Edge 550 has a 0.4″ larger display (2.7 vs. 2.3″)
- Edge 550 offers much better readability in most scenarios
- Edge 550 offers more features (Real-Time Stamina, Power Guide, Road Hazards, Weather Overlay…)
- Edge 550 features more sophisticated navigation
- Edge 550 is easier to repair
- Edge 550 is more expensive than the BOLT 3 ($499 vs. $349.99)
Physical Dimensions & Weight
The Edge 550 and ELEMNT BOLT 3 have similar dimensions, but the Edge 550 is wider and heavier by about 36g. I’m not saying this will affect the outcome of a race, but if you are a weight weenie, you should know about this!
They are small to mid-sized head units, ideal for most scenarios, and are my preferred size. I find the Edge 1050, Wahoo ELEMNT ACE, and similar bike computers too big for casual riding. On the other hand, if you have poor eyesight, you might benefit from the larger head units.






Ease of Setup
To set up both of these bike computers, all you have to do is scan a QR code. If you have already been using a Garmin Edge bike computer, its settings, such as the data pages, data fields, and sensors, will be downloaded from the cloud. This leaves you with a ready-to-go unit. You can also adjust most settings directly on the Edge 550, and also via the Garmin Connect smartphone app.






On BOLT 3, the data pages and data fields are synchronized as well, but you still have to pair the sensors. Additionally, some settings are not available on the head unit, and you must use the Wahoo smartphone app. These include changing the data pages and data fields, and a few others.
I declare the Edge 550 the winner, but it’s pretty close.
Winner: Edge 550
Display
The 2.7″ display size of the Edge 550 is 0.4″ larger than that of the BOLT 3 (2.3″). Does it make a difference? Well, a bit, yes. The fonts on the Edge 550 are slightly larger and easier to read. The resolution is higher on BOLT 3, but it doesn’t make much difference, honestly.


Both head units are button-based. This is great for controllability in wet or winter conditions, but more on that later. The most significant difference is in readability and brightness. Honestly, the BOLT 3’s display sucks compared to the Edge 550. See the following gallery.



The Edge 550 is a clear winner here. BOLT 3 is simply not bright enough. While it’s readable, it’s harder to read in most scenarios compared to the E550.
Winner: Edge 550
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Control & User Friendliness
The ELEMNT BOLT 3 is easier to control, thanks to fewer features and simpler menus. However, it offers fewer on-device settings, making it more smartphone-dependent if you need to change data fields.




I don’t have any preference about the placement of the buttons. I’m fine with both approaches: having them below the display, as on BOLT 3, or at the bottom of the unit, as on the Edge 550. However, if you have a short bike computer mount, you might have difficulty accessing the Edge buttons. This is usually the case with the Edge 10×0 line. The buttons on both devices feel tactile and easy to press.



Garmin Edge bike computers might feel a bit clunky and overwhelming, especially the first time you use them. They have a steeper learning curve because there are so many features and options. ELEMNT bike computers are much simpler because they have fewer features. However, the UI on the 3rd generation feels a bit clunkier than that on the 2nd.
In summary, you can perform more actions and adjust more settings directly on the E550, but it takes time to learn where all the options are. The BOLT 3 is more limited and more smartphone-dependent, but also simpler. So I’m calling this a draw.
Winner: It’s a draw
Battery Life
The Edge 550 has a claimed battery life of 12 hours. My E550 lasted 10.3 hours in real-world testing. This is insufficient for modern use. Also, remember that, unlike the E840, the E550 is not available with a Solar option.
The BOLT 3 results were more surprising. While the claimed battery life is 20 hours, my BOLT 3 lasted 28 hours, nearly matching the Edge 840 Solar.
These results mean you’ll have to recharge the E550 at least twice as often as the BOLT 3.
I used both bike computers with auto-brightness settings and kept the same set of sensors connected to both. Below is a comparison of the claimed battery life of some of the best bike computers. The Edge x40 line was well above average for battery life, but the x50 is below average.
Winner: BOLT 3
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Maps & Navigation
The Edge 550 has an advantage in navigation. Its navigation is simply more detailed and provides more granular instructions than BOLT 3. Neither head unit is ideal for navigation, as they don’t have a touchscreen, so browsing maps is cumbersome. Although Garmin is in a league of its own for navigation, what bothers me is the size of the map regions. Downloading gigabytes of data to update maps for a specific country is inconvenient. Wahoo lets you select countries so that you can complete the update in minutes, for example, before your next vacation.





Winner: Edge 550
Accuracy
Both head units are more accurate thanks to the Multi-Band GNSS system, which enables simultaneous reception of satellite signals across multiple frequency bands and global systems. This is especially true for BOLT 3, as its predecessors didn’t have this feature. However, this technology alone can’t guarantee the same level of accuracy between two competing devices. So, how was the reality?
I always test bike computers on my favorite forest segment. Looking at the following screenshots, you can see that the accuracy is almost identical. However, for a completely comparable test, I would need to test both bike computers on the same day. Weather conditions affect the results.




Winner: It’s a draw
Extras
The Garmin Edge 550 offers features not available on the BOLT 3. These include:
- Power Guide helps you pace yourself by providing real-time power targets based on the course profile, your fitness level, and desired effort level, optimizing performance across a route.
- Real-Time Stamina estimates how much energy you have left during a ride by analyzing heart rate, power, and fitness data, helping you manage effort and avoid burnout.
- MTB Dynamics measures your jumps, grit, and flow. It’s useful mainly for mountain bikers.
- Incident/crash detection detects if you crash and notifies your emergency contacts.
- Road Hazards allows you to report road hazards, such as potholes, while riding. They then appear on the map for other riders, and the head unit provides audible and on-screen warnings as you approach them.
- Smart Fueling gives you alerts on drinking and eating based on calories burned.
- Weather Overlay provides real-time info about weather overlayed over the map.
- – And many more..



Both bike computers can display information about upcoming climbs. These features are called ClimbPro (Garmin) and Free Summit (Wahoo) and are among my favorites. They don’t require a planned route, so I can pace myself more effectively on climbs that I’m not familiar with. I conducted a comprehensive comparison of these two and Hammerhead’s Climber. The ClimbPro data page is less customizable than the Free Summit page, so keep this in mind.


Winner: Edge 550
Total score: Garmin Edge 550 (4) | Wahoo ELEMNT BOLT 3 (1) | It’s a draw (2)
Garmin Edge 550 and BOLT 3 Alternatives
If you don’t want a Garmin 550 or BOLT 3, consider these alternatives:
- Hammerhead Karoo 3 offers similar battery life to the Edge 550 but features a different, more modern user interface and an even brighter display.
- Garmin Edge 840 is ideal if you want a longer battery life. However, it lacks a bright display and has a somewhat more limited feature set (e.g., it doesn’t have a built-in speaker).
- Garmin Edge 1050 is larger than the Edge 550 and offers the same feature set, but it’s also more expensive.
Summary
After comparing several categories, the Edge 550 beats the BOLT 3 in most of them, including some of the most critical, such as display readability. It only is inferior in battery life, which is a shame as this is also its biggest drawback. The Edge 550 requires frequent charging and may not last through all-day trips.
The price difference between these two head units is significant. The Edge 550 costs $499 while the BOLT 3 costs “only” $349. Is the $150 price difference worth it? I believe so. The E550 offers so much more than the BOLT 3. The BOLT 3 might surpass the Edge 550 in simplicity, but at the cost of a limited feature set.
Before pulling the trigger, consider whether you’re comfortable with previous generations, such as the Edge 840, which lasts twice as long as the Edge 550. Yes, it doesn’t have as many features, but it does most things well.
I hope you found this comparison helpful. If so, please use the links below. It’s the best way to support me and my website without additional costs. Thank you very much in advance!
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Also available at amazon.com, competitivecyclist.com, and jensonusa.com
Recommended Accessories
Below are some recommended accessories for the Garmin Edge 550 and Wahoo ELEMNT BOLT 3.
Garmin Varia RTL515

Wahoo TRACKR Radar


