Comparison Console
Zero Tolerance 0220 vs Zero Tolerance 0640
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0640 stands out as the lightest option for weight, with about a 29% gap from the closest alternative. Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0640 stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Zero Tolerance 0220 stands out as the most expensive option for retail price, with about a 6% gap from the closest alternative.
Zero Tolerance 0640 stands out as the lightest option for weight, with about a 29% gap from the closest alternative.
Zero Tolerance 0220 stands out as the heaviest option for weight, with about a 41% gap from the closest alternative.
Zero Tolerance 0640 stands out as the shortest option for closed length, with about a 3% gap from the closest alternative.
Zero Tolerance 0220 stands out as the longest option for closed length, with about a 3% gap from the closest alternative.
Zero Tolerance 0220 stands out as the shortest option for blade length, with about a 7% gap from the closest alternative.
Zero Tolerance 0640 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$285Most expensive
US$268Cheapest
Weight
175.8 g (6.20 oz)Heaviest
125 g (4.41 oz)Lightest
Dimensions
Blade length
89 mm (3.50 in)Shortest
95.25 mm (3.75 in)Longest
Overall length
213 mm (8.39 in)Shortest
215.9 mm (8.50 in)Longest
Closed length
124 mm (4.88 in)Longest
120.65 mm (4.75 in)Shortest
Blade thickness
3.97 mm (0.16 in)Thickest
3.96 mm (0.16 in)Thinnest
Materials & mechanism
Blade steel
CPM S35VN
CPM 20CV stainless steel
Handle material
Titanium
Titanium with green carbon fiber overlay
Finish
Stonewashed blade, bead-blasted titanium handle
Stonewashed flats with satin grinds on the blade, stonewashed titanium handle
Lock type
Titanium frame lock with hardened steel lockbar insert
Titanium frame lock with hardened steel lockbar insert
Opening method
Flipper with KVT ball-bearing system
Thumb disk, manual opening
Clip type
Reversible deep-carry clip (left/right, tip-up)
Reversible tip-up pocket clip
Use case profile
Best for
EDCCollectorsUsers wanting premium materials and good edge retention
Everyday CarryWorkTactical
Not best for
Unknown
Unknown
Common praise
High-quality S35VN steel blade with excellent edge retentionSmooth and fast KVT ball-bearing flipper openingAttractive stonewashed and bead blasted finishReversible deep-carry clip allows ambidextrous carryWell-built titanium frame lock with hardened steel insert
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
Common complaints
Discontinued model and limited availability
Unknown
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