Comparison Console
WE Knife OAO 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 6% gap from the closest alternative. Zero Tolerance 0640BLK stands out as the cheapest option for retail price, with about a 49% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0640BLK stands out as the cheapest option for retail price, with about a 49% gap from the closest alternative.
WE Knife OAO stands out as the most expensive option for retail price, with about a 95% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
WE Knife OAO stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
WE Knife OAO stands out as the shortest option for closed length, with about a 6% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for closed length, with about a 7% gap from the closest alternative.
WE Knife OAO 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.
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$682.3Most expensive
US$350Cheapest
Weight
132.9 g (4.69 oz)Heaviest
124.7 g (4.40 oz)Lightest
Dimensions
Blade length
86.3 mm (3.40 in)Shortest
95 mm (3.74 in)Longest
Overall length
199.7 mm (7.86 in)Shortest
216 mm (8.50 in)Longest
Closed length
113.4 mm (4.46 in)Shortest
121 mm (4.76 in)Longest
Blade thickness
4 mm (0.16 in)
4 mm (0.16 in)
Materials & mechanism
Blade steel
CPM 20CV
CPM 20CV
Handle material
6AL4V Titanium With Timascus Inlay
Carbon Fiber & Titanium
Finish
Black Stonewashed Bevels, Black Brushed Flats
DLC
Lock type
Nested Frame Lock
Frame Lock
Opening method
Flipper
Unknown
Clip type
Tip-Up, L/R
Right or left hand, tip up
Use case profile
Best for
EDC KnivesTactical Knives
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
High quality materials and finishSmooth flipper mechanismComfortable titanium handle with Timascus inlay
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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