Comparison Console
WE Knife Synergy2 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 12% gap from the closest alternative. WE Knife Synergy2 stands out as the cheapest option for retail price, with about a 2% gap from the closest alternative.
Decision Signals
What stands out
WE Knife Synergy2 stands out as the cheapest option for retail price, with about a 2% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the most expensive option for retail price, with about a 2% gap from the closest alternative.
Zero Tolerance 0640BLK stands out as the lightest option for weight, with about a 12% gap from the closest alternative.
WE Knife Synergy2 stands out as the heaviest option for weight, with about a 14% gap from the closest alternative.
WE Knife Synergy2 stands out as the shortest option for closed length.
Zero Tolerance 0640BLK stands out as the longest option for closed length.
WE Knife Synergy2 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.
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$342.11Cheapest
US$350Most expensive
Weight
142.19 g (5.02 oz)Heaviest
124.7 g (4.40 oz)Lightest
Dimensions
Blade length
88.9 mm (3.50 in)Shortest
95 mm (3.74 in)Longest
Overall length
209.55 mm (8.25 in)Shortest
216 mm (8.50 in)Longest
Closed length
120.65 mm (4.75 in)Shortest
121 mm (4.76 in)Longest
Blade thickness
3.3 mm (0.13 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
Böhler M390 Stainless Steel
CPM 20CV
Handle material
Titanium
Carbon Fiber & Titanium
Finish
Stonewash / Satin (sources vary)
DLC
Lock type
Frame lock
Frame Lock
Opening method
Flipper
Unknown
Clip type
Titanium pocket clip (tip-up, right carry)
Right or left hand, tip up
Use case profile
Best for
Everyday carry (EDC)Tactical useUtility tasks
Everyday carry (EDC)Tactical useCollectors
Not best for
Unknown
Unknown
Common praise
High-quality materials and craftsmanshipSmooth flipper action with ceramic ball bearingsLightweight yet sturdy titanium frameEffective frame lock mechanismErgonomic handle with textured finish
High-quality build and materialsExcellent blade steel (CPM 20CV)Lightweight despite sturdy constructionGood ergonomics and designReliable frame lock mechanism
Common complaints
Relatively high price pointRight-hand tip-up pocket clip onlyNot suitable for left-handed carry
Discontinued hence harder to find newRelatively high price point compared to some alternatives
Dataset Expansion
Missing a brand?
Suggest an EDC brand for CarryCrew to research and add to the comparison database.
Community indexing queue online