Kershaw Cryo runs a 2.75″ drop point blade in 8Cr13MoV; Kershaw Celestion 2057 runs 2.71″ of drop point in D2. The Kershaw Celestion 2057 is the lighter of the two by 2.50 oz.
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Kershaw Cryo · Drop Point
2.75″ blade · 0.118″ spine · 4.2 oz · ~1.03″ tall
Kershaw Celestion 2057 · Drop Point
2.71″ blade · 0.09″ spine · 1.7 oz · ~0.66″ tall (derived) · family outline
Spine thickness, same scale
0.118″
0.09″
Length and spine thickness drawn to true scale from published specs. Outlines traced from makers' photos, except where marked as the shape family's.