Comparison Console
WE Knife Smooth Sentinel vs Zero Tolerance 0640BLK
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
WE Knife Smooth Sentinel stands out as the lightest option for weight, with about a 53% gap from the closest alternative. WE Knife Smooth Sentinel stands out as the cheapest option for retail price, with about a 38% gap from the closest alternative.
Decision Signals
What stands out
WE Knife Smooth Sentinel stands out as the cheapest option for retail price, with about a 38% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the most expensive option for retail price, with about a 61% gap from the closest alternative.
WE Knife Smooth Sentinel stands out as the lightest option for weight, with about a 53% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the heaviest option for weight, with about a 113% gap from the closest alternative.
WE Knife Smooth Sentinel stands out as the shortest option for closed length, with about a 16% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for closed length, with about a 19% gap from the closest alternative.
WE Knife Smooth Sentinel stands out as the shortest option for blade length, with about a 21% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the longest option for blade length, with about a 26% 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$217Cheapest
US$350Most expensive
Weight
58.5 g (2.06 oz)Lightest
124.7 g (4.40 oz)Heaviest
Dimensions
Blade length
75.5 mm (2.97 in)Shortest
95 mm (3.74 in)Longest
Overall length
177.1 mm (6.97 in)Shortest
216 mm (8.50 in)Longest
Closed length
101.6 mm (4.00 in)Shortest
121 mm (4.76 in)Longest
Blade thickness
2.6 mm (0.10 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM 20CV
CPM 20CV
Handle material
6AL4V Titanium with Cuibourtia Wood Inlay
Carbon Fiber & Titanium
Finish
Black Stonewashed
DLC
Lock type
Frame Lock
Frame Lock
Opening method
Flipper
Unknown
Clip type
Tip-Up, Left/Right
Right or left hand, tip up
Use case profile
Best for
EDCTacticalCollector
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
Durable CPM 20CV steel bladeErgonomic titanium handle with wood inlaySmooth flipper openingReliable frame lock mechanism
High-quality build and materialsExcellent blade steel (CPM 20CV)Lightweight despite sturdy constructionGood ergonomics and designReliable frame lock mechanism
Common complaints
Discontinued status leading to varied pricingLimited availability
Discontinued hence harder to find newRelatively high price point compared to some alternatives
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