Never saw a DS80 like this before.

[ultralux88]

To me, its hard to say if this makes the Bison look normal sized, or the G series look like a big old carpet whale, but here's a size comparison:

 

[centralsweeper63]

Interesting. From the videos they sound extremely loud.

 

[centralsweeper63]

The Bison seems to still have a longer and wider motor area, just me though.