Comparison Console
Zero Tolerance 0562BLGRY 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 20% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0640BLK stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Zero Tolerance 0562BLGRY stands out as the heaviest option for weight, with about a 25% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the shortest option for closed length, with about a 1% gap from the closest alternative.
Zero Tolerance 0562BLGRY stands out as the longest option for closed length, with about a 1% gap from the closest alternative.
Zero Tolerance 0562BLGRY stands out as the shortest option for blade length, with about a 6% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for blade length, with about a 7% gap from the closest alternative.
Zero Tolerance 0562BLGRY stands out as the shortest option for overall length, with about a 2% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for overall length, with about a 2% 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
156 g (5.50 oz)Heaviest
124.7 g (4.40 oz)Lightest
Dimensions
Blade length
89 mm (3.50 in)Shortest
95 mm (3.74 in)Longest
Overall length
211 mm (8.31 in)Shortest
216 mm (8.50 in)Longest
Closed length
122 mm (4.80 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-20CV
CPM 20CV
Handle material
Blue carbon fiber front, titanium back with gray PVD coating
Carbon Fiber & Titanium
Finish
Gray PVD coating
DLC
Lock type
Frame lock with hardened steel lockbar inserts and lockbar stabilization
Frame Lock
Opening method
KVT ball-bearing pivot
Unknown
Clip type
Reversible deep-carry pocketclip, right or left hand, tip up
Right or left hand, tip up
Use case profile
Best for
Everyday carrySlicing tasksPiercing tasks
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
High edge retentionOutstanding corrosion resistanceLightweight yet durable handleSecure frame lockSmooth KVT ball-bearing opening
High-quality build and materialsExcellent blade steel (CPM 20CV)Lightweight despite sturdy constructionGood ergonomics and designReliable frame lock mechanism
Common complaints
Discontinued productPrice may be high for some users
Discontinued hence harder to find newRelatively high price point compared to some alternatives
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