Comparison Console
WE Knife Double Helix vs Zero Tolerance 0220
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
WE Knife Double Helix stands out as the lightest option for weight, with about a 26% gap from the closest alternative. Zero Tolerance 0220 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0220 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
WE Knife Double Helix stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
WE Knife Double Helix stands out as the lightest option for weight, with about a 26% gap from the closest alternative.
Zero Tolerance 0220 stands out as the heaviest option for weight, with about a 36% gap from the closest alternative.
WE Knife Double Helix stands out as the shortest option for closed length, with about a 6% gap from the closest alternative.
Zero Tolerance 0220 stands out as the longest option for closed length, with about a 6% gap from the closest alternative.
WE Knife Double Helix stands out as the shortest option for blade length, with about a 6% gap from the closest alternative.
Zero Tolerance 0220 stands out as the longest option for blade length, with about a 6% 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$300Most expensive
US$285Cheapest
Weight
129.57 g (4.57 oz)Lightest
175.8 g (6.20 oz)Heaviest
Dimensions
Blade length
83.82 mm (3.30 in)Shortest
89 mm (3.50 in)Longest
Overall length
200.66 mm (7.90 in)Shortest
213 mm (8.39 in)Longest
Closed length
116.84 mm (4.60 in)Shortest
124 mm (4.88 in)Longest
Blade thickness
4.06 mm (0.16 in)Thickest
3.97 mm (0.16 in)Thinnest
Materials & mechanism
Blade steel
CPM S35VN
CPM S35VN
Handle material
Titanium
Titanium
Finish
Two-tone stonewashed blade, tumbled titanium handle
Stonewashed blade, bead-blasted titanium handle
Lock type
Slide Lock (external titanium spring, patented)
Titanium frame lock with hardened steel lockbar insert
Opening method
Thumb groove and pull on knobs on either side to flip open
Flipper with KVT ball-bearing system
Clip type
Blasted titanium bent style pocket clip, tip-up, right carry
Reversible deep-carry clip (left/right, tip-up)
Use case profile
Best for
Everyday CarryEDCGentleman's knifeCollectors
EDCCollectorsUsers wanting premium materials and good edge retention
Not best for
Heavy duty tasks requiring very ergonomic grip
Unknown
Common praise
Excellent fit and finishInnovative and reliable Slide Lock mechanismHigh-quality blade steel and grindingSecure pocket clipUnique and interesting design
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
Common complaints
Feels heavier than expected for sizeLock mechanism can be awkward or stiff for some usersSharp edges on handle and clip screws affect comfortDeployment takes practiceMay not be ergonomically comfortable for all hand sizes
Discontinued model and limited availability
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