Benchmade 940 Osborne runs a 3.4″ reverse tanto blade in CPM-S30V; Spyderco Tenacious runs 3.39″ of drop point in 8Cr13MoV. The Benchmade 940 Osborne is the lighter of the two by 1.20 oz.
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Benchmade 940 Osborne · Reverse Tanto
3.4″ blade · 0.115″ spine · 2.9 oz · ~0.8″ tall
Spyderco Tenacious · Drop Point
3.39″ blade · 0.118″ spine · 4.1 oz · ~1.44″ tall
Spine thickness, same scale
0.115″
0.118″
Length and spine thickness drawn to true scale from published specs. Outline traced from the maker's side-profile photo.