It's like this:
And I'm pretty sure that any stage I listed above can become an "arrancar" so I'm sure a Vasto Lorde who isn't an arrancar can probably beat a regular hollow that is, but arrancars are still generally stronger than the form of a hollow they used to be...
Don't take my word for any of this though. I think it's mostly right but I'm not the one who comes up with this stuff so I really don't know for sure. XD
Its comes as pen now D:.
I'm so anxious for that new manga chapter its not funny
I kind of feel the same way about the next manga chapter. :p
I don't want to open it, but your spoiler is really tempting... >.<