Comparison Console
Kershaw Launch Iridium vs WE Knife Ziffius
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Kershaw Launch Iridium stands out as the lightest option for weight, with about a 36% gap from the closest alternative. Kershaw Launch Iridium stands out as the cheapest option for retail price, with about a 46% gap from the closest alternative.
Decision Signals
What stands out
Kershaw Launch Iridium stands out as the cheapest option for retail price, with about a 46% gap from the closest alternative.
WE Knife Ziffius stands out as the most expensive option for retail price, with about a 84% gap from the closest alternative.
Kershaw Launch Iridium stands out as the lightest option for weight, with about a 36% gap from the closest alternative.
WE Knife Ziffius stands out as the heaviest option for weight, with about a 56% gap from the closest alternative.
Kershaw Launch Iridium stands out as the shortest option for closed length, with about a 9% gap from the closest alternative.
WE Knife Ziffius stands out as the longest option for closed length, with about a 10% gap from the closest alternative.
Kershaw Launch Iridium stands out as the shortest option for blade length, with about a 6% gap from the closest alternative.
WE Knife Ziffius 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$230Cheapest
US$422.4Most expensive
Weight
88 g (3.10 oz)Lightest
136.9 g (4.83 oz)Heaviest
Dimensions
Blade length
88 mm (3.46 in)Shortest
93.9 mm (3.70 in)Longest
Overall length
203 mm (7.99 in)Shortest
221.4 mm (8.72 in)Longest
Closed length
116 mm (4.57 in)Shortest
127.5 mm (5.02 in)Longest
Blade thickness
3 mm (0.12 in)Thinnest
3.2 mm (0.13 in)Thickest
Materials & mechanism
Blade steel
CPM MagnaCut
CPM 20CV
Handle material
6061-T6 aluminum
6AL4V Titanium
Finish
Working finish (blade), black anodized (handle)
Black Stonewashed, Satin Flat (one variant) / Hand Rubbed Satin (another variant)
Lock type
Button lock
Button Lock
Opening method
Automatic push-button deployment
Flipper, Thumb Stud
Clip type
Reversible deep-carry clip (right/left, tip-up)
Tip-Up, Right Carry
Use case profile
Best for
Everyday carryTactical use
Everyday carry (EDC)
Not best for
Unknown
Unknown
Common praise
Quick blade deploymentHigh quality CPM MagnaCut steel offers edge retention and corrosion resistanceLightweight and compact with 3.1 oz weight and 4.55 inch closed lengthReversible deep-carry pocket clip suitable for right or left hand carry
High quality fit and finishExcellent edge retention and durabilitySmooth and versatile deploymentSolid and reliable button lock mechanism
Common complaints
Unknown
Higher price pointLimited availability due to limited production
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