Comparison Console
Wurkkos FC13 SFT40 vs Wurkkos WK03
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wurkkos WK03 stands out as the lightest option for weight, with about a 55% gap from the closest alternative. Wurkkos WK03 stands out as the cheapest option for retail price, with about a 53% gap from the closest alternative. Wurkkos WK03 stands out as the highest output option for max lumens, with about a 10% gap from the closest alternative.
Decision Signals
What stands out
Wurkkos WK03 stands out as the cheapest option for retail price, with about a 53% gap from the closest alternative.
Wurkkos FC13 SFT40 stands out as the most expensive option for retail price, with about a 113% gap from the closest alternative.
Wurkkos WK03 stands out as the lightest option for weight, with about a 55% gap from the closest alternative.
Wurkkos FC13 SFT40 stands out as the heaviest option for weight, with about a 122% gap from the closest alternative.
Wurkkos FC13 SFT40 stands out as the lowest output option for max lumens, with about a 9% gap from the closest alternative.
Wurkkos WK03 stands out as the highest output option for max lumens, with about a 10% gap from the closest alternative.
Wurkkos WK03 stands out as the shortest runtime option for max runtime, with about a 23% gap from the closest alternative.
Wurkkos FC13 SFT40 stands out as the longest runtime option for max runtime, with about a 30% 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$32Most expensive
US$14.99Cheapest
Weight
122 g (4.30 oz)Heaviest
55 g (1.94 oz)Lightest
Length
114 mm (4.49 in)Longest
101.5 mm (4.00 in)Shortest
Output
Max lumens
1640 lmLowest output
1800 lmHighest output
Max candela
Unknown
9450 cd
Beam distance
Unknown
194 m (636 ft)
Max runtime
180 minLongest runtime
138 minShortest runtime
Power & durability
Battery type
18650 lithium-ion
18650 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
Unknown
IPX8
Impact resistance
Unknown
Unknown
Material
Aluminum, hard anodized
Aluminum alloy
Use case profile
Best for
EDC enthusiasts who want Anduril 2 firmwareUsers wanting a USB-C rechargeable 18650 lightThose needing moderate throw with high output
EDC useAffordable 18650 flashlightUsers needing USB-C chargingThose desiring a compact, lightweight 18650 flashlight
Common praise
Good build quality and anodizingUSB-C onboard charging with included cableRamping and versatile Anduril 2 UIModerate size and weight suitable for EDCHigh output with decent throw for an SFT40 emitter
Excellent value for money, offering high output and USB-C charging for under $17Lightweight and compact with good build qualitySimple and intuitive user interface with battery level indicationGood beam profile from TIR opticMultiple modes including direct access to moonlight and turbo
Common complaints
Anduril 2 UI can be complicated for some usersTurbo mode runtime is limited (~3 minutes before stepdown)USB-C port recessed and picky with cablesClip not reversible and sticks out when bezel-up carried
PWM used on all brightness modesBrightness drops after about one minute at turbo due to direct-drive FET driverMoonlight and turbo modes accessible only via shortcutsLanyard hole prevents clean tailstanding when attachedSharp cooling fins on headLower CRI in original SST-40 version (improved in Nichia 519A "Gold" edition)
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