Comparison Console
WE Knife Shadowfire vs Zero Tolerance 0640
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
WE Knife Shadowfire stands out as the lightest option for weight. Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 33% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 33% gap from the closest alternative.
WE Knife Shadowfire stands out as the most expensive option for retail price, with about a 49% gap from the closest alternative.
WE Knife Shadowfire stands out as the lightest option for weight.
Zero Tolerance 0640 stands out as the heaviest option for weight.
Zero Tolerance 0640 stands out as the shortest option for closed length, with about a 5% gap from the closest alternative.
WE Knife Shadowfire stands out as the longest option for closed length, with about a 5% gap from the closest alternative.
Zero Tolerance 0640 stands out as the shortest option for blade length, with about a 6% gap from the closest alternative.
WE Knife Shadowfire stands out as the longest option for blade length, with about a 6% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$398Most expensive
US$268Cheapest
Weight
124.9 g (4.41 oz)Lightest
125 g (4.41 oz)Heaviest
Dimensions
Blade length
100.9 mm (3.97 in)Longest
95.25 mm (3.75 in)Shortest
Overall length
227.8 mm (8.97 in)Longest
215.9 mm (8.50 in)Shortest
Closed length
126.9 mm (5.00 in)Longest
120.65 mm (4.75 in)Shortest
Blade thickness
3.2 mm (0.13 in)Thinnest
3.96 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM 20CV Stainless Steel
CPM 20CV stainless steel
Handle material
6AL4V Titanium
Titanium with green carbon fiber overlay
Finish
Hand Polished Satin (Blade)
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Lock type
Frame Lock
Titanium frame lock with hardened steel lockbar insert
Opening method
Flipper
Thumb disk, manual opening
Clip type
Tip-Up, Right Carry
Reversible tip-up pocket clip
Use case profile
Best for
EDCTactical UseCollectors
Everyday CarryWorkTactical
Not best for
Unknown
Unknown
Common praise
High build qualityExcellent materials including CPM 20CV steel and titanium handleSmooth and reliable flipper opening with frame lock mechanismGood size and weight for EDCAttractive finish and design
High wear resistance and edge retention due to CPM 20CV steelGood corrosion resistanceSecure titanium frame lock with hardened steel insertAmbidextrous one-handed opening with thumb diskErgonomic and visually interesting handle with green carbon fiber overlaysMade in the USA
Common complaints
Unknown
Unknown
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