All in all, Strava performed fairly well.
How Accurate Is Strava Estimated Power? A Retest on a Long Ride with Wind and Hills
Tag: power meters
How Accurate Is Strava? Is Strava as Accurate as a Power Meter?
How can a GPS-based mapping program possibly be accurate at estimating power? To find out, scientist Jim Gourley puts Strava to the test against his power meter.