While different brands may vary on the exact specifications, generally speaking, the four classes of ukulele can be identified as follows:

Soprano: full length of 21 inches, scale length of 13 inches, and between 12-15 frets.
Concert: full length of 23 inches, scale length of 15 inches, and between 15-20 frets.
Tenor: full length of 26 inches, scale length of 17 inches, and between 15-20 frets.
Baritone: full length of 30 inches, scale length of 19 inches, and at least 19 frets.

AXE 24” Concert Size Mahogany Ukulele

Original price was: ৳ 4,500.Current price is: ৳ 3,690.

Yamaha 24” Concert Size Chinese Ukulele

Original price was: ৳ 4,500.Current price is: ৳ 3,690.

YAEL 23” Concert Size Ukulele – Natural

Original price was: ৳ 4,500.Current price is: ৳ 4,200.

CAT King – 24” Concert Size Premium Ukulele – Natural

Original price was: ৳ 5,500.Current price is: ৳ 4,800.

TGM 24” Concert Size Ukulele

Original price was: ৳ 4,500.Current price is: ৳ 4,200.