So you’ve heard rave reviews about the Garmin Edge 520 bike computer, but you don’t know if it’s all just hype? Why not just get the much cheaper but still very powerful Garmin Edge 25? Here’s an in-depth comparison of the Garmin Edge 520 vs 25 that will help you decide. This post includes a table that compares all the features of the Garmin Edge 520 vs 25.