Below is a table outlining the various roles that you can assign to manage your Facebook page

Facebook Admin Can manage all aspects of the Page including sending messages and posting as the Page, creating ads, seeing which admin created a post or comment, viewing insights and assigning Page roles.  Keep in mind that if you create an administrator, they have the same permissions as you and they can change your permissions or remove your account entirely!

Facebook Editor: Can edit the Page, send messages and post as the Page, create ads, see which admin created a post or comment, and view insights.

Moderator: Can respond to and delete comments on the Page, send messages as the Page, see which admin created a post or comment, create ads, and view insights.

Advertiser: Can see which admin created a post or comment, create ads and view insights.

Analyst: Can see which admin created a post or comment and view insights