Comparing 2 boards

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

Roberts Surfboards THE FUN 1

THE FUN 1

Roberts Surfboards

Length
5'6"–8'6"
Volume
Shape
unknown
Fin setup
Five fin
Video
3 clips
Bing Surfboards Trimulux

Trimulux

Bing Surfboards

Length
9'0"–11'0"
Volume
Shape
unknown
Fin setup
Single fin
Video
2 clips
+ Add a board

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.