Originally Posted by
bikehoco
For rides, I use a bike computer (magnet in the spokes) and Ride With GPS on an iPhone. For distance, both provide similar results (20 miles vs. 19.9 miles). But for speed, the difference is bothersome (14 mph vs. 13.5 mps). Is this typical?
I ride along the road (with some trails) in the suburbs..
I have two GPS devices that don’t agree on distance - my iPhone running Strava consistently reads 0.6% higher than my Garmin head unit. Probably as good as it gets for consumer devices