What is the difference between Roadie 3 and other Roadies?

Roadie 3 is quite an improvement when compared to its predecessors. It is faster and includes many new features, over 150 built-in tunings, a full-color dynamic display, and a metronome function.

For more details and a side-by-side comparison between Roadie 3, Roadie 2, and Roadie Bass, check out this link: https://www.roadiemusic.com/compare