These wagons have the same storage and canopy features except that the DUO has the additional footwell.
The DUO also has a “doggie door” feature making access easy and convenient for pets and/ or children.
The Vyoo comes with 2 seats ( seating 4 passengers comfortably in numerous seating configurations and the DUO does not come with separate seats.
The XC+ seats can be purchased separately to allow the DUO these same seating options.