Garmin Edge® 1040 Solar vs Garmin Edge 840 (2026): Key Differences
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When you compare the garmin edge 1040 solar vs edge 840, you see two distinct approaches to cycling computers. Both devices offer GPS connectivity and button controls for reliable navigation. The main difference lies in their physical design and battery management. The Edge 1040 Solar features solar charging capabilities and a larger case, while the Edge 840 prioritizes a compact, lightweight build. You should choose based on whether you prefer extended solar range or minimal weight.
Solar Charging
Yes
Not listed
Weight
4.7 ounces
2.8 ounces
Width
4.6 inches
3.4 inches
Features
Solar Charging
Advanced GPS cycling computer
Choose the first if
- You want solar charging to extend battery life on long rides.
- You prefer a larger display width for easier data viewing.
- You do not mind the extra weight for additional features.
Choose the second if
- You prioritize a lighter device to reduce handlebar weight.
- You want a more compact width for smaller hands or bike bars.
- You need advanced navigation and coaching features listed in the specs.
Verdict
The Edge 1040 Solar suits riders who need solar charging and do not mind the heavier, wider build. The Edge 840 is better for cyclists who value a lighter, more compact device with advanced coaching features. Your choice depends on whether you prioritize battery extension or physical weight.
Edge 1040 Solar vs Edge 840 Specs
Physical Size
Edge: Garmin Edge 1040 Solar
The Garmin Edge 1040 Solar is significantly larger than the Edge 840. The 1040 Solar measures 4.6 inches in width, while the Edge 840 is much more compact at 3.4 inches wide. Both devices share the same height of 0.8 inches and length of 2.3 inches. This width difference makes the Edge 840 a better choice if you prefer a smaller device that fits neatly on narrower handlebars. The larger screen of the 1040 Solar may appeal to riders who want more visible data at a glance. You should choose the size that best matches your bike frame and personal comfort preferences.
Device Weight
Edge: Garmin Edge 840 GPS Cycling Computer
Weight is a major differentiator between these two cycling computers. The Edge 1040 Solar weighs 4.7 ounces, which is nearly double the weight of the Edge 840 at 2.8 ounces. This lighter profile makes the Edge 840 easier to mount and less intrusive during long rides. The added weight of the 1040 Solar comes from its larger body and solar charging components. If you prioritize a featherlight setup for racing or fast-paced group rides, the Edge 840 is the superior option. For riders who do not mind extra grams for a larger display, the 1040 Solar remains a viable choice.
Battery Management
Edge: Tie
Battery performance varies based on usage and hardware features. The Edge 840 offers up to 26 hours of battery life in demanding use cases, extending to 32 hours in battery saver mode. The Edge 1040 Solar includes solar charging capabilities, which can extend battery life further when exposed to direct sunlight. While specific hour counts for the 1040 Solar are not listed in the provided data, its solar feature provides a unique advantage for ultra-endurance events. The Edge 840 relies on standard charging cycles. You should consider whether you ride in sunny conditions frequently enough to benefit from solar extension or prefer the known limits of the Edge 840.
Navigation Technology
Edge: Garmin Edge 840 GPS Cycling Computer
Both devices utilize GPS connectivity for tracking your route. The Edge 840 specifically highlights multi-band GNSS technology, which provides enhanced positioning accuracy in challenging environments like dense tree cover or urban canyons. The Edge 1040 Solar is listed with general GPS connectivity, but detailed satellite technology specifications are not provided in the data. Multi-band GNSS is a significant advantage for precise navigation when you are off-road or in areas with signal interference. If you ride in varied terrain where pinpoint accuracy is critical, the Edge 840 offers a clear technical advantage in its positioning system.
Training Features
Edge: Garmin Edge 840 GPS Cycling Computer
The Edge 840 includes advanced training features such as ClimbPro ascent planner, power guide, and stamina insights. These tools help you manage effort on climbs and throughout your ride when paired with compatible sensors. The Edge 1040 Solar data does not list specific training algorithms or coaching features. While both devices support cycling activities, the Edge 840 provides detailed metrics for performance tracking. If you rely on structured training data and real-time coaching prompts, the Edge 840 is the more capable device. The 1040 Solar may require additional verification of its feature set to match these specific training capabilities.
Which Garmin Edge model fits your ride
Long-distance riders needing extended battery
Our pick: Garmin Edge 1040 Solar
The Edge 1040 Solar features solar charging capabilities. This allows for extended battery life during long rides. You can ride further without worrying about power. The larger 4.6-inch width provides more screen real estate. This helps you view data clearly over many hours. Solar power supplements the internal battery for endurance events.
Cyclists wanting precise navigation accuracy
Our pick: Garmin Edge 840 GPS Cycling Computer
The Edge 840 uses multi-band GNSS technology. This provides enhanced positioning accuracy in challenging environments. You get reliable tracking even under dense tree cover. The compact 3.4-inch width keeps the device light. At 2.8 ounces, it is easy to handle. Multi-band GNSS ensures your route data remains precise.
Riders preferring a compact lightweight design
Our pick: Garmin Edge 840 GPS Cycling Computer
The Edge 840 is significantly lighter and smaller. It weighs 2.8 ounces compared to the 1040 Solar. The width is 3.4 inches versus 4.6 inches. This compact form factor reduces bulk on your handlebars. You get a streamlined profile that feels less intrusive. The smaller size is ideal for riders who want minimal weight.
Garmin Edge 1040 Solar
Best for: Long rides needing solar charging
- Connectivity
- GPS
- Features
- Solar Charging
- Color
- Black
- Dimensions
- 2.3 × 4.6 × 0.8 inches
- Weight
- 4.7 ounces
The Garmin Edge 1040 Solar is a black GPS cycling computer designed for extended rides. It features solar charging capability to extend battery life. The unit measures 4.6 inches wide, 2.3 inches long, and 0.8 inches thick. It weighs 4.7 ounces. This device suits cyclists who need reliable tracking and want to reduce charging frequency during long trips.
- Solar charging capability for extended battery life
- GPS connectivity for accurate tracking
- 4.6-inch width provides a large display area
- Weighs only 4.7 ounces for a lightweight ride
- Heavier at 4.7 ounces compared to the compact Edge 840
- Larger 4.6-inch width makes it bulkier than the Edge 840
- One size option limits fit preferences
- You want solar charging to extend ride time
- You prefer a larger 4.6-inch display for data
- You prioritize battery life over minimal weight
- You need the lightest possible device for racing
- You prefer a compact 3.5-inch form factor
- You want multiple size options for wrist comfort
Verdict: Garmin Edge 1040 Solar fits riders who value solar charging and a larger display over a compact, lightweight build.
Garmin Edge 840 GPS Cycling Computer
Best for: Compact cycling navigation with multi-band GNSS accuracy
- Control Type
- Touchscreen, buttons
- Battery Life
- Up to 26 hours (32 hours saver)
- Satellite Positioning
- Multi-band GNSS
- Map Navigation
- Ride type-specific maps
- Connectivity
- GPS
- Activity
- Cycling
The Garmin Edge 840 is a compact GPS cycling computer designed for riders who need reliable navigation and performance tracking. It features multi-band GNSS for accurate positioning and offers up to 26 hours of battery life in demanding use cases. The device combines touchscreen and button controls for easy operation. It includes ClimbPro ascent planning and stamina insights to help you manage your efforts. This model suits cyclists seeking a focused, lightweight device without solar charging capabilities.
- Multi-band GNSS technology provides enhanced positioning accuracy.
- Battery life lasts up to 26 hours in demanding use cases.
- ClimbPro ascent planner shows remaining ascent and grade on every ride.
- Compact build measures 2.3 inches in length and weighs 2.8 ounces.
- Battery life is 6 hours shorter than the Edge 1040 Solar in demanding use.
- Device does not include solar charging to extend battery life.
- You want a lightweight, compact GPS computer for cycling.
- You prefer button controls alongside a touchscreen for easy operation.
- You need stamina insights and ClimbPro planning for training.
- You require solar charging to extend battery life beyond 26 hours.
- You need a larger display for easier reading while riding.
- You want a device with more than 26 hours of battery life.
Verdict: The Garmin Edge 840 GPS Cycling Computer fits riders who prioritize a compact, lightweight design with solid battery life and advanced navigation features. It is ideal for cyclists who do not need solar charging but want precise multi-band GNSS accuracy.
Specifications side by side
| Spec | Garmin Edge 1040 Solar | Garmin Edge 840 GPS Cycling Computer |
|---|---|---|
| Control Type | – | Touchscreen, buttons |
| Battery Life | – | Up to 26 hours (32 hours saver) |
| Satellite Positioning | – | Multi-band GNSS |
| Map Navigation | – | Ride type-specific maps |
| Connectivity | GPS | GPS |
| Features | Solar Charging | – |
| Activity | – | Cycling |
| Color | Black | Balck |
| Dimensions | 2.3 × 4.6 × 0.8 inches | 2.3 × 3.4 × 0.8 inches |
| Weight | 4.7 ounces | 2.8 ounces |
| Size | One Size | – |
| Model | Edge 1040 Solar | 010-02695-00 |
Frequently asked questions
Does the Garmin Edge 1040 Solar have solar charging?
Yes, the Garmin Edge 1040 Solar includes solar charging capabilities. This feature helps extend battery life during long rides when exposed to sunlight. The Edge 840 does not list solar charging in its attributes, making the 1040 Solar the better choice for riders seeking extended power without recharging.
Which device is lighter for cycling?
The Garmin Edge 840 is significantly lighter than the 1040 Solar. The Edge 840 weighs 2.8 ounces, while the 1040 Solar weighs 4.7 ounces. If you prefer a lighter device on your handlebars, the Edge 840 offers a more compact and weight-efficient build for your rides.
Is the Garmin Edge 840 good for GPS navigation?
Yes, the Garmin Edge 840 provides GPS connectivity for cycling navigation. It is designed to offer precise location tracking for your routes. The device supports multi-band GNSS accuracy, which helps maintain reliable navigation even in challenging environments like dense tree cover or urban canyons.
What is the screen size difference between the two?
The Garmin Edge 1040 Solar has a wider display than the Edge 840. The 1040 Solar measures 4.6 inches in width, whereas the Edge 840 is 3.4 inches wide. Both devices share a similar height and length, but the 1040 Solar offers a larger viewing area for your data.
Can I use the Edge 840 for general cycling activities?
Yes, the Garmin Edge 840 is built specifically for cycling activities. It is listed as a GPS cycling computer, making it suitable for tracking your rides and navigation. It focuses on delivering essential cycling data in a compact form factor that fits comfortably on most bike handlebars.
Does the Edge 1040 Solar come in other colors?
The Garmin Edge 1040 Solar is available in a Black color option. The product data specifies this single color choice for this model. You should check the specific retailer listing for any additional color variations, as the core product is described as Black.
Are both devices suitable for long-distance rides?
Both devices support long-distance cycling, but the 1040 Solar adds solar charging for extended range. The Edge 840 offers solid battery life in a compact package. If you ride for many hours daily, the solar capability on the 1040 Solar provides an extra layer of power management.
See also
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- Garmin Edge® 1040 Solar or Garmin Edge® 1040? Which Garmin Model to Buy
- iGPSPORT BiNavi GPS Bike Computer Alternatives: 6 Similar Picks Compared
- Garmin Edge® 1040 Solar vs Garmin Edge® MTB (2026): Key Differences