Basically both have similar meninges which is deleting or removing the data we had on our browser or on our app, but clearing browser history is more like deleting or removing all the websites we visited URL, website related any things, and some times we can advance the history clearing to clear our cookies and also passwords, but in terms of clearing cache we are deleting the files that is stored on our pc storage through the browser, and when we clear it we are clearing the images, files, videos and other many things that have been stored by the browser.