Short-scale basses have a warmer, rounder tone, while long-scale basses have a brighter, more articulate sound. This is due to the different string tensions on the two types of basses.
Short-scale basses have looser string tension than long-scale basses, which allows the strings to vibrate more freely. This results in a warmer, more relaxed sound. Long-scale basses have tighter string tension, which gives them a brighter, more articulate sound.
In addition to the difference in tone, short-scale basses are also generally easier to play than long-scale basses. This is because the strings are closer together on a short-scale bass, which makes it easier to reach all of the notes. Long-scale basses can be more challenging to play, especially for players with smaller hands.
Ultimately, the best type of bass guitar for you depends on your personal preferences. If you're looking for a warm, round sound, then a short-scale bass may be a good option for you. If you're looking for a brighter, more articulate sound, then a long-scale bass may be a better choice.