COROS Bike Speed Sensor vs Garmin Forerunner 55
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between a dedicated cycling sensor and a full-featured GPS watch for tracking your home fitness.
Pick COROS Bike Speed Sensor if you're a dedicated cyclist who wants precise, real-time speed data for indoor or outdoor rides and already has a compatible bike computer.
Pick Garmin Forerunner 55 if you want a versatile all-in-one fitness tracker for running, cycling, and daily activity monitoring around the home and neighborhood.
- —The COROS sensor is a single-purpose tool for cycling, while the Garmin watch tracks multiple sports and health metrics.
- —The Garmin watch offers GPS and heart rate monitoring, which the standalone COROS sensor lacks.
- —The COROS sensor is a simple, low-profile device, whereas the Garmin watch is a more complex and feature-rich wearable.
Full specs
Ask anything — we'll answer with COROS Bike Speed Sensor and Garmin Forerunner 55 in mind for home use.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.