Comparison Console
Sofirn SD15 vs ThruNite T2
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SD15 stands out as the lightest option for weight, with about a 8% gap from the closest alternative. Sofirn SD15 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative. ThruNite T2 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SD15 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
ThruNite T2 stands out as the most expensive option for retail price, with about a 35% gap from the closest alternative.
Sofirn SD15 stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
ThruNite T2 stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Sofirn SD15 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
ThruNite T2 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Sofirn SD15 stands out as the shortest runtime option for max runtime, with about a 18% gap from the closest alternative.
ThruNite T2 stands out as the longest runtime option for max runtime, with about a 22% 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$49.95Most expensive
Weight
120 g (4.23 oz)Lightest
131 g (4.62 oz)Heaviest
Length
119 mm (4.69 in)Longest
112 mm (4.41 in)Shortest
Output
Max lumens
3000 lmLowest output
3757 lmHighest output
Max candela
36225 cdHighest candela
20000 cdLowest candela
Beam distance
381 m (1250 ft)Highest
270 m (886 ft)Lowest
Max runtime
98 minShortest runtime
120 minLongest runtime
Power & durability
Battery type
21700 lithium-ion
21700
Charging type
External charger (single bay, micro-USB powered)
USB-C (no PD support)
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Anodized aluminum
6061 aluminum
Use case profile
Best for
Diving useUnderwater explorationGeneral flashlight use
EDC flood lightOutdoor useTactical and law enforcement (temporary disorientation)
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 lumen output and good flood beamCompact size and relatively lightweight for a 21700 lightIncludes high-quality 5000mAh battery and accessoriesReliable USB-C onboard chargingWell-made aluminum construction with good gripSoft but positive e-switch feedback
Common complaints
Lack of grip texture on body and tailcapNo onboard chargingNo pouch, magnet, or pocket clip included
Beam has tint shift with some green in neutral whiteNo built-in electronic lockout, must physically lock tail capMode spacing is wide between medium and highNo USB-C PD charging support, uses USB-A to C cableTail clip is deep carry but harder to attach on pocket due to designNo memory for modes, resets to default on power cycle
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