Mountain Bike Electronics
Mountain Bike GPS & Electronics Reviews
Over years we’ve conducted rigorous GPS accuracy tests to see how well each unit tracks distances and elevations on a closed course of known distance and elevation above sea level. Read about our test setup and get tips for maximizing GPS accuracy on the trail. The results below show distance accuracy and elevation ranges for popular cycling GPS units. Note: in the table below, a lower elevation range is better.
Device | Distance error | Elevation range |
Apple Watch Ultra | 0.40% | 0.98 |
Wahoo Elemnt Bolt v2 | -0.50% | 5.3 |
Coros Vertix 2 | -0.63% | 6.55 |
iPhone 6s, Strava | 0.67% | 1.2 |
iPhone 6s Plus, Endomondo | -0.67% | 12.33 |
Garmin Forerunner 405CX | 0.83% | 32.1 |
Hammerhead Karoo 2 | -0.90% | 9.5 |
Garmin Forerunner 235 | 1.00% | 9.9 |
Garmin Edge 530 | 1.00% | 2.4 |
Garmin Fenix2 | 2.00% | 104.3 |
Lezyne Mini GPS | 2.00% | 29.7 |
Lezyne Super Pro GPS | -2% | — |
Bryton Rider 330 | -3.00% | 7.23 |
Giant Dash M200 | 3% | 4.95 |
Suunto 5 Peak | -3% | 59 |
Bryton Rider 15 neo | -3.50% | 17.7 |