Comparing 2 boards

These two are a long way apart on volume, so they are not really alternatives to each other.

Roberts Surfboards DIRTY BIRD

DIRTY BIRD

Roberts Surfboards

Length
5'6"–6'8"
Volume
—
Shape
shortboard
Fin setup
Thruster
Video
—
Tomo Surfboards Psykonaut VQC 7' 0" - 8' 0"

Psykonaut VQC 7' 0" - 8' 0"

Tomo Surfboards

Length
7'0"–8'0"
Volume
—
Shape
shortboard
Fin setup
Twin
Video
—
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Up to 4 boards at a time. Volume and length are the shaper's published ranges across all sizes of the model, not a single board.