Comparison Console
Spyderco Delica 4 vs Spyderco UK Penknife
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Spyderco UK Penknife stands out as the lightest option for weight, with about a 11% gap from the closest alternative. Spyderco Delica 4 stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative.
Decision Signals
What stands out
Spyderco Delica 4 stands out as the cheapest option for retail price, with about a 37% gap from the closest alternative.
Spyderco UK Penknife stands out as the most expensive option for retail price, with about a 59% gap from the closest alternative.
Spyderco UK Penknife stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
Spyderco Delica 4 stands out as the heaviest option for weight, with about a 13% gap from the closest alternative.
Spyderco UK Penknife stands out as the shortest option for closed length, with about a 7% gap from the closest alternative.
Spyderco Delica 4 stands out as the longest option for closed length, with about a 8% gap from the closest alternative.
Spyderco Delica 4 stands out as the shortest option for blade length, with about a 3% gap from the closest alternative.
Spyderco UK Penknife stands out as the longest option for blade length, with about a 3% 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$85Cheapest
US$135Most expensive
Weight
71 g (2.50 oz)Heaviest
63 g (2.22 oz)Lightest
Dimensions
Blade length
73 mm (2.87 in)Shortest
75 mm (2.95 in)Longest
Overall length
181 mm (7.13 in)Longest
175 mm (6.89 in)Shortest
Closed length
108 mm (4.25 in)Longest
100 mm (3.94 in)Shortest
Blade thickness
2.5 mm (0.10 in)
2.5 mm (0.10 in)
Materials & mechanism
Blade steel
VG-10 Stainless Steel
CPM SPY27 stainless steel
Handle material
FRN
G-10 Laminate
Finish
Satin
Satin-finished blade
Lock type
Back Lock
SlipIt (non-locking)
Opening method
Thumb Hole
One-handed opening via Spyderco Trademark Round Hole
Clip type
Spoon-style Clip
Deep-pocket wire clip, reversible for ambidextrous tip-up carry
Use case profile
Best for
Everyday carryGeneral useOne-handed openingSecure lockup
Everyday carryEDC
Not best for
Heavy prying tasks due to fine tip
Locking-blade knife usersLegal jurisdictions prohibiting locking blades
Common praise
Lightweight and slim designComfortable and ergonomic handle with bi-directional textureSecure and reliable back lock mechanismVersatile and sharp VG-10 bladeAmbidextrous clip placement and opening hole
Excellent edge retention and toughness thanks to CPM SPY27 steelLightweight and durable G-10 handleConvenient reversible pocket clip for ambidextrous tip-up carrySafe, legal non-locking slipjoint design with ambidextrous one-handed opening
Common complaints
Initial stiffness in one-handed opening that improves with usePocket clip coating may wear off with time
Not suitable for users preferring locking bladesLimited blade length (approximately 2.95 inches) for heavy-duty tasks