Comparing 2 boards

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

Roberts Surfboards BRO FISH

BRO FISH

Roberts Surfboards

Length
5'0"–6'2"
Volume
Shape
fish
Fin setup
Twin
Video
3 clips
Chemistry Surfboards Disk

Disk

Chemistry Surfboards

Length
4'6"–6'8"
Volume
Shape
twin fin
Fin setup
Single fin
Video
3 clips
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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.