For the record I think the Mogul is the 6800 is the Titan.
That list of features is obviously generic (given the checkboxes), meant mainly to match up with the features found on traditional handsets. I think they just checked the ones that roughly apply to the 6800. Wi-Fi isn't listed because 99% of phones don't have it.
As for the external display stuff, I believe they are referring to the one display on the 6800 being external (as opposed to internal displays which cannot always be seen).
Multi-language is a bit of a stretch but you can install apps that have UIs in other languages