Comparison Console
Zero Tolerance 0640 vs Zero Tolerance 0990
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0990 stands out as the lightest option for weight, with about a 34% gap from the closest alternative. Zero Tolerance 0990 stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0990 stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Zero Tolerance 0640 stands out as the most expensive option for retail price, with about a 2% gap from the closest alternative.
Zero Tolerance 0990 stands out as the lightest option for weight, with about a 34% gap from the closest alternative.
Zero Tolerance 0640 stands out as the heaviest option for weight, with about a 52% gap from the closest alternative.
Zero Tolerance 0990 stands out as the shortest option for closed length, with about a 7% gap from the closest alternative.
Zero Tolerance 0640 stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Zero Tolerance 0990 stands out as the shortest option for blade length, with about a 13% gap from the closest alternative.
Zero Tolerance 0640 stands out as the longest option for blade length, with about a 15% 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$268Most expensive
US$264Cheapest
Weight
125 g (4.41 oz)Heaviest
82.2 g (2.90 oz)Lightest
Dimensions
Blade length
95.25 mm (3.75 in)Longest
83 mm (3.27 in)Shortest
Overall length
215.9 mm (8.50 in)Longest
193 mm (7.60 in)Shortest
Closed length
120.65 mm (4.75 in)Longest
112 mm (4.41 in)Shortest
Blade thickness
3.96 mm (0.16 in)Thickest
3.1 mm (0.12 in)Thinnest
Materials & mechanism
Blade steel
CPM 20CV stainless steel
CPM 20CV stainless steel
Handle material
Titanium with green carbon fiber overlay
Carbon Fiber and Stainless Steel
Finish
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Stonewashed
Lock type
Titanium frame lock with hardened steel lockbar insert
Liner Lock
Opening method
Thumb disk, manual opening
Flipper
Clip type
Reversible tip-up pocket clip
Reversible, deep-carry pocket clip, tip-up carry
Use case profile
Best for
Everyday CarryWorkTactical
Everyday carryPrecision cuttingDurable outdoor useFast deployment
Not best for
Unknown
Heavy chopping or hard use beyond standard EDC tasks
Common praise
High wear resistance and edge retention due to CPM 20CV steelGood corrosion resistanceSecure titanium frame lock with hardened steel insertAmbidextrous one-handed opening with thumb diskErgonomic and visually interesting handle with green carbon fiber overlaysMade in the USA
Excellent edge retention and corrosion resistance of CPM 20CV bladeSmooth and fast flipper deployment thanks to KVT ball bearingsDurable and lightweight carbon fiber and stainless steel handleStrong and reliable liner lock with hardened steel insertAmbidextrous reversible pocket clip for tip-up carry
Common complaints
Unknown
None explicitly cited in the provided sources
Dataset Expansion
Missing a brand?
Suggest an EDC brand for CarryCrew to research and add to the comparison database.
Community indexing queue online