I have a question about volleyball vs beach volleyball?

Question

So, I've been watching on the olympics a little bit some volleyball and beach volleyball games. I understand the very basic rules of volleyball. I know beach volleyball is played on the sand. What, if any, are the differences in how's it played? Are the rules different? If so, what/how are the rules different? Thanks.

Answer 1

indoor plays to 25 and beach plays to 21

Answer 2

in beach volleyball, there are two players while in regular indoor volleyball there are six players out on the court. obsiusly, beach is outdoor and regular is indoor. hope i helped.  

Answer 3

there are some subtle rule differences like in beach you are allowed jump serves while in regular you are not