Comparing 2 boards

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

Chemistry Surfboards Beaker Comp

Beaker Comp

Chemistry Surfboards

Length
4'8"–6'10"
Volume
Shape
shortboard
Fin setup
Video
3 clips
Sadhana Surfboards Harbourmaster

Harbourmaster

Sadhana Surfboards

Length
6'10"–8'2"
Volume
Shape
shortboard
Fin setup
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.