Comparison Console
CIVIVI Kukei vs Kershaw Injection 3.5
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
CIVIVI Kukei stands out as the lightest option for weight, with about a 62% gap from the closest alternative. CIVIVI Kukei stands out as the cheapest option for retail price, with about a 2% gap from the closest alternative.
Decision Signals
What stands out
CIVIVI Kukei stands out as the cheapest option for retail price, with about a 2% gap from the closest alternative.
Kershaw Injection 3.5 stands out as the most expensive option for retail price, with about a 2% gap from the closest alternative.
CIVIVI Kukei stands out as the lightest option for weight, with about a 62% gap from the closest alternative.
Kershaw Injection 3.5 stands out as the heaviest option for weight, with about a 164% gap from the closest alternative.
CIVIVI Kukei stands out as the shortest option for closed length, with about a 36% gap from the closest alternative.
Kershaw Injection 3.5 stands out as the longest option for closed length, with about a 57% gap from the closest alternative.
CIVIVI Kukei stands out as the shortest option for blade length, with about a 42% gap from the closest alternative.
Kershaw Injection 3.5 stands out as the longest option for blade length, with about a 74% 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$59Cheapest
US$59.99Most expensive
Weight
47.3 g (1.67 oz)Lightest
124.74 g (4.40 oz)Heaviest
Dimensions
Blade length
51.2 mm (2.02 in)Shortest
88.9 mm (3.50 in)Longest
Overall length
124.1 mm (4.89 in)Shortest
203.2 mm (8.00 in)Longest
Closed length
72.9 mm (2.87 in)Shortest
114.3 mm (4.50 in)Longest
Blade thickness
2.6 mm (0.10 in)Thinnest
3.05 mm (0.12 in)Thickest
Materials & mechanism
Blade steel
Nitro-V
8Cr13MoV Stainless Steel
Handle material
G-10 Laminate
G-10 Laminate
Finish
Black Stonewashed
Bead Blast
Lock type
Liner Lock
Liner Lock
Opening method
Front flipper
Thumb Stud
Clip type
Unknown
Reversible steel pocket clip, tip-up carry
Use case profile
Best for
Everyday carry (EDC)Outdoor adventurersCampersHikersUsers needing compact portable cutting tool
Everyday Carry (EDC)General utility tasksAmbidextrous use
Not best for
Unknown
Unknown
Common praise
Lightweight and ultra-compact designExcellent edge retention and corrosion resistance of Nitro-V steelSmooth front flipper operation with caged ceramic ball bearingsComfortable and non-slip G10 handleSecure liner lock mechanism for safety
High performance 8Cr13MoV blade steel offers good edge retentionSmooth manual thumb stud opening and secure liner lockReversible pocket clip for left or right-hand carryWell-textured G-10 handle for secure gripAesthetic custom details from designer Todd Rexford
Common complaints
Unknown
Not assisted opening, manual only
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