
Despite sharing the same waisted Auditorium shape, Martin's 000 defaults to a shorter scale and the OM to a longer one, a real difference in string tension and hand feel.
Martin's 000 and OM share the same waisted shape, which is exactly why they're easy to confuse β but across the current lineup, the 000 typically runs a short 24.9-inch scale while the OM runs a longer 25.4-inch scale. Exceptions like the 000-15M, whose scale doesn't match its name, make it risky to judge hand comfort from the body name alone.
This list sorts twelve models by scale length and nut width first, ahead of wood or decoration. Read it with your usual chords, tunings, and strumming intensity in mind, and narrow down the combination that actually fits your hands.






