2.05 in 0.94 in  | 1.93 in 0.83 in  | |
| Available colors | ||
| User rating |
 Garmin Edge 510 |  Garmin Edge 820 | |
|---|---|---|
| Mounting options |
|
|
| Support for cadence | yes | yes |
| Cadence sensor included | no | no |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| Colour of product | Black | Black |
| Colour screen | yes | yes |
| Touchscreen | yes | yes |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| Width | 2.05 in | 1.93 in |
| Height | 0.94 in | 0.83 in |
| Depth | 3.39 in | 2.87 in |
| Weight | 2.82 oz | 2.39 oz |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| Wireless | yes | yes |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| GLONASS | yes | yes |
| GPS | yes | yes |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| Time duration (running) | 20.0 h | 15.0 h |
| Battery type | Li-Ion | Li-Ion |
| Garmin Edge 510 | Garmin Edge 820 | |
|---|---|---|
| Available information |
|
|
| Heart Rate Monitor | Support for HRM chest strap | Support for HRM chest strap |
| ANT+ | yes | yes |
| Altimeter | yes | yes |
| Alarm | yes | yes |
| Barometer | yes | yes |
| Bluetooth | yes | yes |
| Calorie counter | yes | yes |
| Distance meter | yes | yes |
| Temperature sensor | yes | yes |
| Timer | yes | yes |
| Watch | yes | yes |
| Waterproof | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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