We are asked often what the difference is between ukulele sizes. Here is an excerpt from EddyFinn.com that answers this question. Be sure and click to read the full article.
The Ukulele comes in the following sizes; Soprano, Concert, Tenor and Baritone. Each has specific characteristics that may influence a player to choose a particular size.
The soprano ukulele is an excellent starting size and introduction to the Uke.
The concert size (which is sometimes referred to as Alto) is larger and probably the most popular size among performing artists.
The tenor is the largest of these first three and is tuned the same as the Soprano and Concert but has more frets.
Other than the much larger size of the baritone, the biggest difference from the first three listed here is the tuning.
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