Comparison Console
Sofirn SC31B vs Wurkkos FC13S
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SC31B stands out as the lightest option for weight, with about a 23% gap from the closest alternative. Sofirn SC31B stands out as the cheapest option for retail price, with about a 3% gap from the closest alternative. Wurkkos FC13S stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SC31B stands out as the cheapest option for retail price, with about a 3% gap from the closest alternative.
Wurkkos FC13S stands out as the most expensive option for retail price, with about a 3% gap from the closest alternative.
Sofirn SC31B stands out as the lightest option for weight, with about a 23% gap from the closest alternative.
Wurkkos FC13S stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Sofirn SC31B stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
Wurkkos FC13S stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Wurkkos FC13S stands out as the shortest option for length, with about a 3% gap from the closest alternative.
Sofirn SC31B stands out as the longest option for 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$38.95Cheapest
US$39.99Most expensive
Weight
59 g (2.08 oz)Lightest
77 g (2.72 oz)Heaviest
Length
117.5 mm (4.63 in)Longest
113.7 mm (4.48 in)Shortest
Output
Max lumens
1000 lmLowest output
2500 lmHighest output
Max candela
10750 cdLowest candela
41156 cdHighest candela
Beam distance
207 m (679 ft)Highest
166 m (545 ft)Lowest
Max runtime
4800 min
Unknown
Power & durability
Battery type
18650 rechargeable lithium-ion
1x 18650 Li-ion rechargeable
Charging type
Micro USB
USB-C (5V/2.4A)
Rechargeable
Yes
Yes
IP rating
Unknown
IP68 (underwater less than 2 meters)
Impact resistance
Unknown
1 m (3 ft)
Material
6061 Aluminum Alloy
Aerospace grade 6061 aluminum alloy
Use case profile
Best for
Everyday carry (EDC)Home useOutdoor activities such as camping, hiking, caving, dog walking, fishing
Everyday carry (EDC)CampingHikingEmergency useOutdoor activities
Common praise
Good value budget lightUSB charging includedStrong pocket clipSimple and easy user interfaceSolid build quality with anodised finish and gold plated springs
Good build quality for the priceEffective USB-C charging with power indicatorVersatile Anduril 2.0 UI for mode customizationHigh output for its size
Common complaints
No dedicated ultra-low moonlight modeMode memory can be inconvenient to access lowest modesClip is not reversible and protrudes beyond light lengthMicro USB instead of USB-C chargingNo lanyard included in some packages
Weight may be too heavy for hat light useNo magnet or nylon pouch includedPocket clip not reversible
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