Comparison Console
Sofirn SC13B vs Sofirn SC31T
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SC13B stands out as the lightest option for weight, with about a 40% gap from the closest alternative. Sofirn SC31T stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative. Sofirn SC31T stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SC31T stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Sofirn SC13B stands out as the most expensive option for retail price, with about a 6% gap from the closest alternative.
Sofirn SC13B stands out as the lightest option for weight, with about a 40% gap from the closest alternative.
Sofirn SC31T stands out as the heaviest option for weight, with about a 68% gap from the closest alternative.
Sofirn SC13B stands out as the lowest output option for max lumens, with about a 35% gap from the closest alternative.
Sofirn SC31T stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Sofirn SC31T stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Sofirn SC13B stands out as the longest runtime option for max runtime, with about a 2167% 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$32.99Most expensive
US$31Cheapest
Weight
40 g (1.41 oz)Lightest
67 g (2.36 oz)Heaviest
Length
64.6 mm (2.54 in)Shortest
125.5 mm (4.94 in)Longest
Output
Max lumens
1300 lmLowest output
2000 lmHighest output
Max candela
9520.5 cdLowest candela
14832 cdHighest candela
Beam distance
217 m (712 ft)Highest
210 m (689 ft)Lowest
Max runtime
10200 minLongest runtime
450 minShortest runtime
Power & durability
Battery type
1×18350 1100mAh
18650 lithium-ion rechargeable
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1 m (3 ft)Lowest
2 m (7 ft)Highest
Material
AL6061-T6 aluminum alloy
Aluminum
Use case profile
Best for
Everyday carryCompact keychain flashlightEmergency useOutdoor activitiesCamping and hikingPortable hands-free lighting
Everyday carry (EDC)Tactical useEmergency preparednessOutdoor activities like camping and hikingUsers wanting USB-C rechargeable flashlight
Common praise
Compact and lightweight designHigh brightness relative to sizeBuilt-in USB-C charging works well and charges in about 1.5 hoursIncluded 18350 battery and accessories provide good valueLockout mode prevents accidental activationMagnetic tail cap for hands-free attachmentGood user interface with mode memory and indicator switch
High output of 2000 lumens and good beam throw (~210m)Dual switch UI with tactical tailclicky and side mode switchUSB-C onboard charging with included 18650 batteryComprehensive accessory kit including holster, diffuser, and lanyardGood build quality and knurling for gripAttractive value for the performance
Common complaints
Low CRI and cold white tint around 6000-6500KOutput does not fully reach claimed 1300 lumens, more like 1000 lumens sustainedBeam has ring artifacts due to fresnel lensShort turbo runtime with quick stepdownSide switch with button terminal instead of spring on battery endNot ideal for long runtime heavy use beyond a few hours
Slightly lower output measured vs manufacturer claim (~1700 lumens)Pocket clip is friction fit and only attaches at one positionPWM is present in most modes though at a fast frequencyBuild quality reflects budget price pointSome users may prefer Anduril UI on other Sofirn models
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