Motor: Advantage Dyson Root 6

The Dyson Root 6's motor and impeller unit (R7) not only dwarf's the B&D Pivot's (P2), but also has a higher build quality.

Most of the weight of the Dyson Root 6 handheld vacuum is in the motor-impleller assembly, while most of the weight of the Black & Decker Pivot handheld vacuumis in the Ni-Cad batteries.