Comparison Console
Sofirn SK31 Tactical vs ThruNite TN4A HI
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TN4A HI stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 548% gap from the closest alternative. ThruNite TN4A HI stands out as the longest runtime option for max runtime, with about a 272% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TN4A HI stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
ThruNite TN4A HI stands out as the lowest output option for max lumens, with about a 85% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 548% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the shortest runtime option for max runtime, with about a 73% gap from the closest alternative.
ThruNite TN4A HI stands out as the longest runtime option for max runtime, with about a 272% gap from the closest alternative.
ThruNite TN4A HI stands out as the shortest option for length, with about a 29% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the longest option for length, with about a 40% 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$52.99
Unknown
Weight
223.3 g (7.88 oz)Heaviest
218.6 g (7.71 oz)Lightest
Length
156.1 mm (6.15 in)Longest
111.5 mm (4.39 in)Shortest
Output
Max lumens
6800 lmHighest output
1050 lmLowest output
Max candela
38900 cdLowest candela
52340 cdHighest candela
Beam distance
395 m (1296 ft)Lowest
457 m (1499 ft)Highest
Max runtime
30000 minShortest runtime
111600 minLongest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
4 x AA batteries (NiMH 2450mAh)
Charging type
USB-C 5V 3A
Unknown
Rechargeable
Yes
Yes
IP rating
IPX8
IPX-8 (1.5 meters)
Impact resistance
Unknown
2 m (7 ft)
Material
6061-T6 aluminum alloy body, stainless steel bezel with black PVD coating
Aircraft grade aluminum with type III hard anodized finish
Use case profile
Best for
Tactical useOutdoor activitiesSearch and rescueLaw enforcementEDCHome defense
Extended throw distanceCompact AA powered flashlightUsers needing economical and readily available battery options
Common praise
High maximum brightness of 6800 lumensLong beam distance of 395 metersRobust build with aluminum body and stainless steel bezelEffective USB-C charging with protective screwable coverMultiple intuitive switches including lockoutGood battery runtime up to 500 hours on lowExcellent mode selection including tactical, outdoor, and strobeMinimal green tint LED emitterIncluded holster and accessories
Compact size with large diameter tube for grip comfortPowerful long throw comparable to larger lightsSmooth anodizing and high build qualityGood runtime on NiMH batteriesClear AR coated tempered glass lensIntelligent thermal control to prevent overheating
Common complaints
Included battery has lower continuous discharge rating than optimal for max lumensLockout button placement considered awkward by some usersLockout switch occasionally causes operation issues requiring toggleDoes not tail stand due to button protrusion
No batteries includedNo built-in rechargeable battery or charging portStandard side switch UI can be slightly unintuitive
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