Comparison Console
Sofirn IF23 Multicolor vs Wurkkos WK03 SST40
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wurkkos WK03 SST40 stands out as the lightest option for weight, with about a 56% gap from the closest alternative. Wurkkos WK03 SST40 stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative. Sofirn IF23 Multicolor stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Decision Signals
What stands out
Wurkkos WK03 SST40 stands out as the cheapest option for retail price, with about a 50% gap from the closest alternative.
Sofirn IF23 Multicolor stands out as the most expensive option for retail price, with about a 98% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the lightest option for weight, with about a 56% gap from the closest alternative.
Sofirn IF23 Multicolor stands out as the heaviest option for weight, with about a 127% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the lowest output option for max lumens, with about a 55% gap from the closest alternative.
Sofirn IF23 Multicolor stands out as the highest output option for max lumens, with about a 122% gap from the closest alternative.
Sofirn IF23 Multicolor stands out as the shortest runtime option for max runtime, with about a 89% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the longest runtime option for max runtime, with about a 820% 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$29.7Most expensive
US$14.99Cheapest
Weight
125 g (4.41 oz)Heaviest
55 g (1.94 oz)Lightest
Length
120.5 mm (4.74 in)Longest
101.5 mm (4.00 in)Shortest
Output
Max lumens
4000 lmHighest output
1800 lmLowest output
Max candela
15160 cdLowest candela
15238 cdHighest candela
Beam distance
247 m (810 ft)
247 m (810 ft)
Max runtime
150 minShortest runtime
1380 minLongest runtime
Power & durability
Battery type
21700 Li-Ion rechargeable
18650 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
Unknown
Unknown
Material
Military-grade anodised aluminium, stainless steel, toughened mineral glass, polycarbonate
Unknown
Use case profile
Best for
EDCOutdoor useIndoor usePower outages
Everyday carryCampingHiking
Common praise
High brightness outputVersatile beam and floodlight comboCompact yet durable constructionUSB-C charging and power bank functionality
Affordable price point for a fully featured 18650 EDC flashlightGood build quality with included accessoriesUSB-C charging with integrated charging indicatorBright output with decent beam throw for size
Common complaints
Complex user interface with multiple button presses
Low CRI around 70PWM in all modes which may cause flickerAccidental activation possible due to small protruding switchSharp cooling fins can be uncomfortable to holdLimited information on impact resistance
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