Fallkniven F1 runs a 3.8″ drop point blade in Laminated VG7; Fallkniven A1 runs 6.3″ of drop point in Laminated VG7. The Fallkniven F1 is the lighter of the two by 6.00 oz.
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Fallkniven F1 · Drop Point
3.8″ blade · 0.18″ spine · 5.3 oz · ~1.18″ tall
Fallkniven A1 · Drop Point
6.3″ blade · 0.24″ spine · 11.3 oz · ~1.56″ tall
Spine thickness, same scale
0.18″
0.24″
Length and spine thickness drawn to true scale from published specs. Outline traced from the maker's side-profile photo.