Comparison Console
Zero Tolerance 0640 vs Zero Tolerance 0850
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0850 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. 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.
Zero Tolerance 0850 stands out as the most expensive option for retail price, with about a 49% gap from the closest alternative.
Zero Tolerance 0850 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Zero Tolerance 0640 stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Zero Tolerance 0640 stands out as the shortest option for closed length, with about a 4% gap from the closest alternative.
Zero Tolerance 0850 stands out as the longest option for closed length, with about a 4% gap from the closest alternative.
Zero Tolerance 0850 stands out as the shortest option for blade length.
Zero Tolerance 0640 stands out as the longest option for blade length.
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$268Cheapest
US$400Most expensive
Weight
125 g (4.41 oz)Heaviest
121.9 g (4.30 oz)Lightest
Dimensions
Blade length
95.25 mm (3.75 in)Longest
95 mm (3.74 in)Shortest
Overall length
215.9 mm (8.50 in)Shortest
221 mm (8.70 in)Longest
Closed length
120.65 mm (4.75 in)Shortest
126 mm (4.96 in)Longest
Blade thickness
3.96 mm (0.16 in)
3.96 mm (0.16 in)
Materials & mechanism
Blade steel
CPM 20CV stainless steel
CPM 20CV stainless steel
Handle material
Titanium with green carbon fiber overlay
Blue carbon fiber composite
Finish
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Two-tone stonewash and satin finish
Lock type
Titanium frame lock with hardened steel lockbar insert
Sub-Frame Lock with hardened steel lockbar insert
Opening method
Thumb disk, manual opening
Manual opening with aluminum thumb stud
Clip type
Reversible tip-up pocket clip
Custom machined titanium pocket clip (tip-up, right carry)
Use case profile
Best for
Everyday CarryWorkTactical
Everyday carryCollectorsPrecision cutting tasks
Not best for
Unknown
Unknown
Common praise
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
Excellent edge retention and corrosion resistance from CPM 20CV steelLightweight design due to blue carbon fiber handle and titanium clipStrong and reliable Sub-Frame Lock mechanism with hardened steel insertSmooth manual opening with aluminum thumb studMade in the USA with quality construction and attractive finish
Common complaints
Unknown
Unknown
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