The Garmin Edge 1040 Solar gives cyclists a reason to navigate from our handlebars again, not just from our wrists or phones.
The first solar-charging handlebar bike computer, Garmin’s new 1040 Solar is a 3.5-inch screen GPS bike computer that makes it easy to see where you’ve been and where you’re going. It’s easier than ever before to zoom in and zoom out to locate yourself on the map. The computer comes loaded with trail maps, and it connects to Trailforks, a great source of route information for mountain bikers.
You can also create or upload courses; the computer will guide you through that route, signaling turns. If you also wear a Garmin watch, you can track your ride from your wrist by pairing the two. I broadcasted my heart rate from my wrist to my computer by adding the watch as a sensor, which completed my metrics and linked them all to my ride.
In short, the Garmin Edge 1040 Solar’s charging ability adds an enticing reason to consider a handlebar-mounted computer instead of relying on phones or watches. The incredible amount of functionality now comes with extended battery life, addressing a primary concern.

Solar Charging and Improved Menus
On multiday, backcountry bike rides where I couldn’t recharge the Edge 1040 Solar at night, this unit was handly. It has 45 hours or so of battery life and around 100 hours of battery in battery-saver mode.
The Edge 1040 Solar screen, with Garmin’s Power Glass solar charging lens, gave me up to an additional 42 minutes per hour when I was riding in full sun. Even when I was in partial shade, the unit was charging. I could tell because the perimeters of the screen turned orange when the unit was picking up the sun’s rays.
In the past, I’ve found Garmin’s menus vexing. With the release of the Edge 1040, Garmin has simplified its menus so that the functions I want are a lot easier to find. It was simple to customize the screen, add sensors, follow routes, and more. When I loaded a route, the screen was large enough that I could visually follow a course while riding.
The computer also had better connectivity than any other device I’ve used, short of a personal locator beacon like the inReach Mini 2. The computer found a GPS signal quickly. Multiband GNSS provided more accurate GPS positioning in challenging ride environments like dense urban areas or under deep tree cover. Tree cover was an issue in the Northeast where I live.
The Edge 1040 Solar charges via USB-C, which was quick and easy. It comes with a pile of mounts, including a new MTB mount that kept the computer out of harm’s way, even during crashes.
Garmin Edge 1040 Solar Data Collection
The Garmin Edge 1040 Solar collects an insane amount of data, including some metrics that are specific to Garmin, like Grit and Flow, which are relative measurements of how hard a ride is and how smoothly you’re flowing down the trail. They learn over time from a rider’s habits.
Another sensor captures airtime and later provides metrics like hang time and jump metrics. They weren’t always accurate. When I had that sensor turned on, it frequently beeped even if I wasn’t getting my wheels off the ground. But I was encouraged to boost off little trail features to get my beep.

Garmin Edge 1040 Solar as a Training Tool
Robust Navigational Tools
The Garmin Edge 1040 Solar Can Help Keep You Safe
