Comparison Console
Zero Tolerance 0452BLUCF vs Zero Tolerance 0640BLK
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0640BLK stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Zero Tolerance 0452BLUCF stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0452BLUCF stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the most expensive option for retail price, with about a 15% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Zero Tolerance 0452BLUCF stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the shortest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0452BLUCF stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the shortest option for blade length, with about a 9% gap from the closest alternative.
Zero Tolerance 0452BLUCF stands out as the longest option for blade length, with about a 10% 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$304Cheapest
US$350Most expensive
Weight
130.64 g (4.61 oz)Heaviest
124.7 g (4.40 oz)Lightest
Dimensions
Blade length
104.14 mm (4.10 in)Longest
95 mm (3.74 in)Shortest
Overall length
236.22 mm (9.30 in)Longest
216 mm (8.50 in)Shortest
Closed length
131.02 mm (5.16 in)Longest
121 mm (4.76 in)Shortest
Blade thickness
3.96 mm (0.16 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM MagnaCut
CPM 20CV
Handle material
Blue Carbon Fiber with stainless steel back
Carbon Fiber & Titanium
Finish
Stonewash
DLC
Lock type
Frame lock
Frame Lock
Opening method
Manual KVT ball-bearing system
Unknown
Clip type
Reversible pocket clip (left/right, tip-up)
Right or left hand, tip up
Use case profile
Best for
Everyday Carry (EDC)Tactical useOutdoor activities
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
High-quality CPM MagnaCut steel with excellent toughness and edge retentionLightweight and ergonomic designSmooth and reliable KVT ball-bearing opening systemReversible pocket clip for ambidextrous carry
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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