Comparison Console
Benchmade Dejavoo vs Kershaw Injection 3.0
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 20% gap from the closest alternative. Kershaw Injection 3.0 stands out as the cheapest option for retail price, with about a 76% 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 76% gap from the closest alternative.
Benchmade Dejavoo stands out as the most expensive option for retail price, with about a 309% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Benchmade Dejavoo stands out as the heaviest option for weight, with about a 24% gap from the closest alternative.
Benchmade Dejavoo stands out as the shortest option for closed length, with about a 26% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the longest option for closed length, with about a 36% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the shortest option for blade length, with about a 24% gap from the closest alternative.
Benchmade Dejavoo stands out as the longest option for blade length, with about a 32% 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$225Most expensive
US$54.95Cheapest
Weight
116.28 g (4.10 oz)Heaviest
93.6 g (3.30 oz)Lightest
Dimensions
Blade length
100.33 mm (3.95 in)Longest
76 mm (2.99 in)Shortest
Overall length
231.65 mm (9.12 in)Longest
178 mm (7.01 in)Shortest
Closed length
131.32 mm (5.17 in)Shortest
178 mm (7.01 in)Longest
Blade thickness
3.18 mm (0.13 in)Thickest
2.8 mm (0.11 in)Thinnest
Materials & mechanism
Blade steel
CPM S30V
8Cr13MoV
Handle material
G-10 Laminate
G-10 Laminate
Finish
Satin (some variants stonewashed)
Bead blast
Lock type
Liner Lock
Liner Lock
Opening method
Thumb Hole
Thumb Stud
Clip type
Tip-Down Stainless Steel
Reversible tip-up
Use case profile
Best for
Collector's KnifeEDC For Those Desiring An Elegant Design
Everyday CarryGeneral Everyday Tasks
Not best for
Heavy Tactical UseHardcore UtilityUsers Desiring Strong Blade Retention Or Aggressive Grip Traction
Heavy Duty UseSerious Work Due To Small Blade Size
Common praise
Elegant And Classy Design By Bob LumLightweight Despite Its SizeGreat Edge Retention And Corrosion Resistance Due To CPM S30V SteelGood Ergonomics With Comfortable Handle ContoursSmooth Thumb Hole Opening Mechanism
Good Build Quality For PriceErgonomic And Secure GripSmooth Deployment And LockupReversible Pocket Clip For Ambidextrous CarryAttractive Custom Style Details
Common complaints
Blade Retention Can Be Weak; Blade May Fall Out If Carried LooselyTip Down Only Pocket Clip Can Be Inconvenient For Some UsersRelatively Smooth Handle Offers Less Traction For Tactical PurposesLack Of Jimping Reduces Grip SecurityNot Strongest Lock For Heavy Use
Blade Finish Prone To RustOpening And Closing Action Can Be Stiff InitiallyHandle May Feel Small For Large HandsNot Suitable For Very Heavy Duty Tasks
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