Comparison Console
Kershaw Duster vs Spyderco Ladybug 3
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Spyderco Ladybug 3 stands out as the lightest option for weight, with about a 65% gap from the closest alternative. Spyderco Ladybug 3 stands out as the cheapest option for retail price, with about a 71% gap from the closest alternative.
Decision Signals
What stands out
Spyderco Ladybug 3 stands out as the cheapest option for retail price, with about a 71% gap from the closest alternative.
Kershaw Duster stands out as the most expensive option for retail price, with about a 247% gap from the closest alternative.
Spyderco Ladybug 3 stands out as the lightest option for weight, with about a 65% gap from the closest alternative.
Kershaw Duster stands out as the heaviest option for weight, with about a 185% gap from the closest alternative.
Spyderco Ladybug 3 stands out as the shortest option for closed length, with about a 36% gap from the closest alternative.
Kershaw Duster stands out as the longest option for closed length, with about a 56% gap from the closest alternative.
Spyderco Ladybug 3 stands out as the shortest option for blade length, with about a 34% gap from the closest alternative.
Kershaw Duster stands out as the longest option for blade length, with about a 51% 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$52Most expensive
US$15Cheapest
Weight
57 g (2.01 oz)Heaviest
20 g (0.71 oz)Lightest
Dimensions
Blade length
74 mm (2.91 in)Longest
49 mm (1.93 in)Shortest
Overall length
171 mm (6.73 in)Longest
112 mm (4.41 in)Shortest
Closed length
98 mm (3.86 in)Longest
63 mm (2.48 in)Shortest
Blade thickness
2.3 mm (0.09 in)Thickest
2 mm (0.08 in)Thinnest
Materials & mechanism
Blade steel
8Cr13MoV
K390 or VG-10 or H-1 (variants)
Handle material
Glass-filled nylon
FRN
Finish
Stonewashed
Unknown
Lock type
DuraLock
Back Lock
Opening method
Manual with thumb stud, KVT ball bearings
Manual (folding knife)
Clip type
Reversible deep-carry, tip-up
Unknown
Use case profile
Best for
Everyday carryUtility cutting tasks
Everyday carryHuntingTacticalCampingSurvivalHikingKeychain carry
Not best for
Unknown
Unknown
Common praise
Lightweight and easy to handleReliable DuraLock mechanismSmooth KVT ball bearing openingComfortable glass-filled nylon handleEffective control with sheepsfoot blade
Exceptional edge retention and toughness of K390 steelCompact, keychain-ready sizeSecure back lock and one-handed operationLightweight FRN handle with confident grip
Common complaints
Edge retention requires frequent maintenanceBlade steel is moderate quality
No pocket clip includedVery small size may be limiting for some tasks
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