Comparing 2 boards

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

Roberts Surfboards GSD

GSD

Roberts Surfboards

Length
Volume
Shape
shortboard
Fin setup
Five fin
Video
2 clips
Stretch Surfboards Tow Board

Tow Board

Stretch Surfboards

Length
5'5"–6'0"
Volume
Shape
gun
Fin setup
Quad
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.