Comparison Console
Sofirn ST2 vs Wurkkos DL40
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn ST2 stands out as the lightest option for weight, with about a 55% gap from the closest alternative. Sofirn ST2 stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative. Wurkkos DL40 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Decision Signals
What stands out
Sofirn ST2 stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
Wurkkos DL40 stands out as the most expensive option for retail price, with about a 14% gap from the closest alternative.
Sofirn ST2 stands out as the lightest option for weight, with about a 55% gap from the closest alternative.
Wurkkos DL40 stands out as the heaviest option for weight, with about a 125% gap from the closest alternative.
Sofirn ST2 stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Wurkkos DL40 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Wurkkos DL40 stands out as the shortest runtime option for max runtime, with about a 93% gap from the closest alternative.
Sofirn ST2 stands out as the longest runtime option for max runtime, with about a 1436% 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$62.99Cheapest
US$72Most expensive
Weight
247.6 g (8.73 oz)Lightest
556 g (19.61 oz)Heaviest
Length
112 mm (4.41 in)Shortest
201.1 mm (7.92 in)Longest
Output
Max lumens
3000 lmLowest output
5000 lmHighest output
Max candela
Unknown
Unknown
Beam distance
Unknown
400 m (1312 ft)
Max runtime
25800 minLongest runtime
1680 minShortest runtime
Power & durability
Battery type
2x 18650 rechargeable lithium-ion cells (included)
2x 26650 (compatible with 18650) Li-Ion rechargeable batteries
Charging type
USB Type-C
Included dual-slot USB charger with Micro USB cable
Rechargeable
Yes
Yes
IP rating
IPX6
IPX8 (up to 100m depth)
Impact resistance
Unknown
Unknown
Material
Aluminum alloy
Aerospace grade 6061 aluminum alloy, hard-anodized type III finish, toughened mineral glass lens
Use case profile
Best for
WorkOutdoor activitiesGaragesJob sitesEveryday carry
DivingUnderwater useCave divingScuba divingEDC in wet environments
Common praise
High maximum brightness of 3000 lumens with smooth dimmingVersatile multi-light colors: white, red, and UVRobust 90º rotating head with good resistance and soft clicksStrong magnetic tail and large clip for easy hands-free useLong runtime up to ~430 hours on lowUSB-C charging with included cableSolid aluminum alloy construction with IPX6 water resistance
Very bright at 5000 lumens with good color rendering (CRI 90)Solid build quality with aerospace aluminum and toughened glassGood thermal regulation and long runtime with large capacity batteriesWaterproof up to 100 meters (IPX8)Memorizes last brightness mode used
Common complaints
Output steps down quickly from turbo to about 500 lumens after 1 minuteRelatively heavy and bulky for EDC (about 248 grams, 4.4 x 1.8 x 0.9 inches)Some users may find the UI or rotary switch unusual at first
Wobbly/mushy side switch with long travel, less tactile feedbackNo lockout safety except tailcap partial unscrewSwitch mode spacing could be improved, low mode is relatively bright for night visionGreenish tint in LEDs compared to other neutral white flashlightsNo knurling on body, may affect grip
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