HTML 5 is the latest and updated version of html. The major changes are, html5 contains audio and video tags. We can do everything with html5 without any additional external softwares and plugins.

Html5 is a advanced version of Html. It is having some new elements such as media elements like audio,video. canvas elements, new form element and new structural elements.

HTML 5 is an updated version of HTML. The programming is almost similar to that of HTML but the difference lies in the support for media such as audio or video tags.

A lot of new stuff in HTML5 and made lot of things much easier (e.g. embedding audio/video without flash etc.).

Check out this link,
http://stackoverflow.com/questions/1...l-4-and-html-5

And for full HTML5 video tutorial, check this,
http://thenewboston.org/list.php?cat=43

The video titles can also give you a good idea of whats in HTML5.

you are asking about big difference .. only one big difference is there which is 5
Means its 5 time advance then HTML

html5 is advance version of html . what i know about html5 is its better than html because:

1) html 5 create static and dynamic both site..

2) It is having some new elements like audio,video. canvas elements and new structural elements.