Comparison Console
Sofirn SD15 vs Wurkkos TS28
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wurkkos TS28 stands out as the lightest option for weight, with about a 7% gap from the closest alternative. Wurkkos TS28 stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative. Wurkkos TS28 stands out as the highest output option for max lumens, with about a 7% gap from the closest alternative.
Decision Signals
What stands out
Wurkkos TS28 stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative.
Sofirn SD15 stands out as the most expensive option for retail price, with about a 12% gap from the closest alternative.
Wurkkos TS28 stands out as the lightest option for weight, with about a 7% gap from the closest alternative.
Sofirn SD15 stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
Sofirn SD15 stands out as the lowest output option for max lumens, with about a 6% gap from the closest alternative.
Wurkkos TS28 stands out as the highest output option for max lumens, with about a 7% 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 TS28 stands out as the longest runtime option for max runtime, with about a 18267% 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$36.99Most expensive
US$33Cheapest
Weight
120 g (4.23 oz)Heaviest
112 g (3.95 oz)Lightest
Length
119 mm (4.69 in)Shortest
129 mm (5.08 in)Longest
Output
Max lumens
3000 lmLowest output
3200 lmHighest output
Max candela
36225 cdLowest candela
40000 cdHighest candela
Beam distance
381 m (1250 ft)Lowest
506 m (1660 ft)Highest
Max runtime
98 minShortest runtime
18000 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
21700 Li-ion rechargeable battery
Charging type
External charger (single bay, micro-USB powered)
USB-C charging with covered port, reverse charging capable
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8 waterproof
Impact resistance
Unknown
1.5 m (5 ft)
Material
Anodized aluminum
Hard-anodized aluminum alloy
Use case profile
Best for
Diving useUnderwater explorationGeneral flashlight use
Outdoor useNight explorationEmergency preparednessCampingHiking
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
Compact and lightweight designGood output and beam distance for priceVersatile lighting modes including rampingBuilt-in USB-C charging with power bank functionDurable waterproof construction
Common complaints
Lack of grip texture on body and tailcapNo onboard chargingNo pouch, magnet, or pocket clip included
Tailcap magnet is moderate strength onlyCharging port cover can be tight and slightly difficult to open
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