Comparison Console
Sofirn SD15 vs Wurkkos TD04
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wurkkos TD04 stands out as the lightest option for weight, with about a 33% gap from the closest alternative. Sofirn SD15 stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative. Wurkkos TD04 stands out as the longest runtime option for max runtime, with about a 13124% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SD15 stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative.
Wurkkos TD04 stands out as the most expensive option for retail price, with about a 19% gap from the closest alternative.
Wurkkos TD04 stands out as the lightest option for weight, with about a 33% gap from the closest alternative.
Sofirn SD15 stands out as the heaviest option for weight, with about a 50% gap from the closest alternative.
Sofirn SD15 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Wurkkos TD04 stands out as the longest runtime option for max runtime, with about a 13124% gap from the closest alternative.
Sofirn SD15 stands out as the shortest option for length, with about a 13% gap from the closest alternative.
Wurkkos TD04 stands out as the longest option for length, with about a 15% 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$36.99Cheapest
US$44.14Most expensive
Weight
120 g (4.23 oz)Heaviest
80 g (2.82 oz)Lightest
Length
119 mm (4.69 in)Shortest
137 mm (5.39 in)Longest
Output
Max lumens
3000 lm
3000 lm
Max candela
36225 cdHighest candela
21800 cdLowest candela
Beam distance
381 m (1250 ft)Highest
295 m (968 ft)Lowest
Max runtime
98 minShortest runtime
12960 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
21700 lithium-ion
Charging type
External charger (single bay, micro-USB powered)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX8
IP68
Impact resistance
Unknown
1.5 m (5 ft)
Material
Anodized aluminum
Aerospace-grade 6061 aluminum alloy with hard-anodized finish
Use case profile
Best for
Diving useUnderwater explorationGeneral flashlight use
Tactical missionsSecurity patrolsOutdoor survivalEveryday carryCampingHikingFishingHome backup lightingEmergency lighting
Common praise
High output with good measured lumensSolid build quality with smooth anodizationEffective rotary dial interface with clear mode detentsIncludes wrist lanyard for retentionExternal charging with included 21700 charger and cable
High maximum output of 3000 lumens with excellent measured 2300+ lumensGood build quality with aerospace-grade aluminum and anodized coatingConvenient USB-C charging with battery indicatorDual switch interface allowing mode memory and tactical useLightweight and compact size suitable for EDCDurability with IP68 waterproof rating and 1.5m impact resistance
Common complaints
Lack of grip texture on body and tailcapNo onboard chargingNo pouch, magnet, or pocket clip included
Mechanical tail switch has some play and is not perfectly set into bodyTail switch prevents tailstanding due to switch protrusionUSB-C charging has some dropouts during charging but still acceptable
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