The decision to replace Pidgin with Empathy in Ubuntu 9.10 has not been without controversy, or second thoughts on the part of Ubuntu developers.  Much of the discontent centers around concerns that Empathy does not yet offer the features to compete with Pidgin.  With this in mind, I took a look at how Pidgin and Empathy line up when it comes to delivering the functionality that most people look for in an instant-messaging client.  Here are the results.