Comparison Console
Zero Tolerance 0393GLCF vs Zero Tolerance 0640
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0640 stands out as the lightest option for weight, with about a 12% gap from the closest alternative. Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 21% 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 21% gap from the closest alternative.
Zero Tolerance 0393GLCF stands out as the most expensive option for retail price, with about a 27% gap from the closest alternative.
Zero Tolerance 0640 stands out as the lightest option for weight, with about a 12% gap from the closest alternative.
Zero Tolerance 0393GLCF stands out as the heaviest option for weight, with about a 14% gap from the closest alternative.
Zero Tolerance 0640 stands out as the shortest option for closed length.
Zero Tolerance 0393GLCF stands out as the longest option for closed length.
Zero Tolerance 0393GLCF stands out as the shortest option for blade length, with about a 7% gap from the closest alternative.
Zero Tolerance 0640 stands out as the longest option for blade length, with about a 7% 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$340Most expensive
US$268Cheapest
Weight
142 g (5.01 oz)Heaviest
125 g (4.41 oz)Lightest
Dimensions
Blade length
89 mm (3.50 in)Shortest
95.25 mm (3.75 in)Longest
Overall length
209 mm (8.23 in)Shortest
215.9 mm (8.50 in)Longest
Closed length
121 mm (4.76 in)Longest
120.65 mm (4.75 in)Shortest
Blade thickness
3.96 mm (0.16 in)
3.96 mm (0.16 in)
Materials & mechanism
Blade steel
CPM 20CV
CPM 20CV stainless steel
Handle material
Titanium with glow-in-the-dark carbon fiber overlay
Titanium with green carbon fiber overlay
Finish
Working finish
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Lock type
Titanium frame lock with hardened steel lockbar insert
Titanium frame lock with hardened steel lockbar insert
Opening method
Manual with KVT ball bearings, opens with flipper
Thumb disk, manual opening
Clip type
Reversible tip-up pocketclip for right/left carry
Reversible tip-up pocket clip
Use case profile
Best for
Everyday carryWorkTactical
Everyday CarryWorkTactical
Not best for
Unknown
Unknown
Common praise
Excellent edge retention and corrosion resistance due to CPM 20CV steelDurable and comfortable titanium frame with unique glow-in-the-dark carbon fiber overlaySmooth opening with KVT ball bearing system and flipperReversible pocketclip allows versatile carry optionsWorking finish hides wear well
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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