Comparison Console
Fenix LD20 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 2% gap from the closest alternative. Wurkkos WK03 stands out as the highest output option for max lumens, with about a 900% gap from the closest alternative. Wurkkos WK03 stands out as the longest runtime option for max runtime, with about a 15% gap from the closest alternative.
Decision Signals
What stands out
Wurkkos WK03 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix LD20 stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Fenix LD20 stands out as the lowest output option for max lumens, with about a 90% gap from the closest alternative.
Wurkkos WK03 stands out as the highest output option for max lumens, with about a 900% gap from the closest alternative.
Fenix LD20 stands out as the shortest runtime option for max runtime, with about a 13% gap from the closest alternative.
Wurkkos WK03 stands out as the longest runtime option for max runtime, with about a 15% gap from the closest alternative.
Wurkkos WK03 stands out as the shortest option for length, with about a 36% gap from the closest alternative.
Fenix LD20 stands out as the longest option for length, with about a 57% 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
Unknown
US$14.99
Weight
56 g (1.98 oz)Heaviest
55 g (1.94 oz)Lightest
Length
159 mm (6.26 in)Longest
101.5 mm (4.00 in)Shortest
Output
Max lumens
180 lmLowest output
1800 lmHighest output
Max candela
Unknown
9450 cd
Beam distance
140 m (459 ft)Lowest
194 m (636 ft)Highest
Max runtime
120 minShortest runtime
138 minLongest runtime
Power & durability
Battery type
2 x AA (Alkaline, Ni-MH, Lithium)
18650 lithium-ion
Charging type
Unknown
USB Type-C
Rechargeable
No
Yes
IP rating
IPX-8
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
T6 aircraft-grade aluminum
Aluminum alloy
Use case profile
Best for
General useEDCOutdoor useSearch and rescueHikingHunting
EDC useAffordable 18650 flashlightUsers needing USB-C chargingThose desiring a compact, lightweight 18650 flashlight
Common praise
Compact and easy to carryWide range of brightness levelsDigitally regulated brightnessUses common AA batteriesDurable aircraft-grade aluminum bodyWaterproof (IPX-8)
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
Difficult to operate with glovesAnti-roll design is not perfect9 lumens low mode is too bright for some users
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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