Answer: One shares user news and posts while the other is like a catalog of bookmarks.
Explanation:
A social news sharing website is a site that is essentially made up of user based contents. This platform allows it user create posts or news and then allows other users of the platform discuss or comment on such stories. In most cases, the posts are usually ranked based on some factors like popularity of the user.
Social Bookmarking website is an online service that allows users to share, edit or submit only website information or documents. It is essentially a taxonomy system for bookmarks.
