You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
The XL has better sound quality, and the larger screen is better for gaming. I'm not saying it has a higher resolution though, which some people think it does. The bigger pixels due to the larger screen size can influence graphical quality, however the difference is negligible.