Comparison Console
Zero Tolerance 0609 vs Zero Tolerance 0640BLK
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0609 stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0609 stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Zero Tolerance 0609 stands out as the shortest option for closed length, with about a 11% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for closed length, with about a 12% gap from the closest alternative.
Zero Tolerance 0609 stands out as the shortest option for blade length, with about a 9% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for blade length, with about a 10% gap from the closest alternative.
Zero Tolerance 0609 stands out as the shortest option for overall length, with about a 12% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for overall length, with about a 13% 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$350
US$350
Weight
95 g (3.35 oz)Lightest
124.7 g (4.40 oz)Heaviest
Dimensions
Blade length
86 mm (3.39 in)Shortest
95 mm (3.74 in)Longest
Overall length
191 mm (7.52 in)Shortest
216 mm (8.50 in)Longest
Closed length
108 mm (4.25 in)Shortest
121 mm (4.76 in)Longest
Blade thickness
3.07 mm (0.12 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM 20CV
CPM 20CV
Handle material
Titanium, anodized bronze
Carbon Fiber & Titanium
Finish
Stonewashed & satin finish
DLC
Lock type
Frame lock
Frame Lock
Opening method
Manual open, KVT ball-bearing system with flipper
Unknown
Clip type
Reversible pocketclip (left/right, tip-up)
Right or left hand, tip up
Use case profile
Best for
Everyday carryGentleman's knifeEDC folding knife use
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
High-quality steel with excellent edge retention and corrosion resistanceStrong and smooth frame lock mechanismAttractive anodized titanium handle with good gripCompact and carry-friendly size and weight
High-quality build and materialsExcellent blade steel (CPM 20CV)Lightweight despite sturdy constructionGood ergonomics and designReliable frame lock mechanism
Common complaints
Unknown
Discontinued hence harder to find newRelatively high price point compared to some alternatives
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