Comparison Console
Kershaw Injection 3.0 vs Spyderco Efficient
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Kershaw Injection 3.0 stands out as the lightest option for weight, with about a 19% gap from the closest alternative. Kershaw Injection 3.0 stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative.
Decision Signals
What stands out
Kershaw Injection 3.0 stands out as the cheapest option for retail price, with about a 15% gap from the closest alternative.
Spyderco Efficient stands out as the most expensive option for retail price, with about a 18% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the lightest option for weight, with about a 19% gap from the closest alternative.
Spyderco Efficient stands out as the heaviest option for weight, with about a 24% gap from the closest alternative.
Spyderco Efficient stands out as the shortest option for closed length, with about a 42% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the longest option for closed length, with about a 71% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the shortest option for overall length, with about a 1% gap from the closest alternative.
Spyderco Efficient stands out as the longest option for overall length, with about a 1% 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$54.95Cheapest
US$65Most expensive
Weight
93.6 g (3.30 oz)Lightest
116 g (4.09 oz)Heaviest
Dimensions
Blade length
76 mm (2.99 in)
76 mm (2.99 in)
Overall length
178 mm (7.01 in)Shortest
180 mm (7.09 in)Longest
Closed length
178 mm (7.01 in)Longest
104 mm (4.09 in)Shortest
Blade thickness
2.8 mm (0.11 in)Thinnest
3 mm (0.12 in)Thickest
Materials & mechanism
Blade steel
8Cr13MoV
8Cr13MoV Stainless Steel
Handle material
G-10 Laminate
G-10 Laminate
Finish
Bead blast
Satin or Black oxide coated blade
Lock type
Liner Lock
Liner Lock
Opening method
Thumb Stud
Spyderco Trademark Round Hole for one-handed opening
Clip type
Reversible tip-up
Reversible hourglass clip, ambidextrous tip-up carry
Use case profile
Best for
Everyday carryGeneral everyday tasks
Everyday carryTactical useValue-oriented users
Not best for
Heavy duty useSerious work due to small blade size
Unknown
Common praise
Good build quality for priceErgonomic and secure gripSmooth deployment and lockupReversible pocket clip for ambidextrous carryAttractive custom-style details
Good value for the priceSolid build quality for a budget bladeComfortable ergonomic handleEffective and secure liner lock mechanismReversible clip for versatile carry options
Common complaints
Blade finish prone to rustOpening and closing action can be stiff initiallyHandle may feel small for large handsNot suitable for very heavy duty tasks
Blade steel is lower-end (8Cr13MoV) compared to high-end knives
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