* Size: The string bass is the largest and lowest-pitched member of the violin family, while the cello is the second-largest and second-lowest-pitched member. The string bass typically stands about 6 feet tall and weighs between 15 and 25 pounds. The cello, on the other hand, is about 4 feet tall and weighs between 10 and 15 pounds.
* Strings: The string bass has four strings, while the cello has five. The strings of the string bass are tuned in fourths, with the lowest string being E1 and the highest string being G3. The strings of the cello are also tuned in fourths, but the lowest string is C3 and the highest string is A4.
* Sound: The string bass has a lower, deeper sound than the cello. This is due to the fact that the strings of the string bass are thicker and longer than the strings of the cello. The cello has a brighter, more mellow sound than the string bass.
* Playing position: The string bass is played by standing, with the instrument held between the legs. The cello is played by sitting, with the instrument held between the legs or on a chair.
* Uses: The string bass is used in a variety of genres of music, including jazz, blues, country, and rock. The cello is primarily used in classical music, but it is also used in jazz, folk, and other genres.