Comparison Console
ThruNite BSS V4 vs ThruNite Defender
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite BSS V4 stands out as the lightest option for weight, with about a 9% gap from the closest alternative. ThruNite BSS V4 stands out as the cheapest option for retail price, with about a 21% gap from the closest alternative. ThruNite BSS V4 stands out as the highest output option for max lumens, with about a 56% gap from the closest alternative.
Decision Signals
What stands out
ThruNite BSS V4 stands out as the cheapest option for retail price, with about a 21% gap from the closest alternative.
ThruNite Defender stands out as the most expensive option for retail price, with about a 27% gap from the closest alternative.
ThruNite BSS V4 stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
ThruNite Defender stands out as the heaviest option for weight, with about a 10% gap from the closest alternative.
ThruNite Defender stands out as the lowest output option for max lumens, with about a 36% gap from the closest alternative.
ThruNite BSS V4 stands out as the highest output option for max lumens, with about a 56% gap from the closest alternative.
ThruNite Defender stands out as the shortest runtime option for max runtime, with about a 88% gap from the closest alternative.
ThruNite BSS V4 stands out as the longest runtime option for max runtime, with about a 768% 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$59.95Cheapest
US$76Most expensive
Weight
98 g (3.46 oz)Lightest
108 g (3.81 oz)Heaviest
Length
146.5 mm (5.77 in)Longest
118 mm (4.65 in)Shortest
Output
Max lumens
2523 lmHighest output
1619 lmLowest output
Max candela
16887 cdHighest candela
4880 cdLowest candela
Beam distance
260 m (853 ft)Highest
139 m (456 ft)Lowest
Max runtime
8850 minLongest runtime
1020 minShortest runtime
Power & durability
Battery type
1x 18650
Built-in 1500mAh LiPo
Charging type
Micro-USB
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX8
IPX7
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aluminum
HAIII black anodized 6061 aluminum
Use case profile
Best for
Tactical useEDCWeapon mountingOutdoor activities
EDC utility tasksInspection workMechanicsElectriciansHVAC professionals
Common praise
High maximum output with 2523 lumensCompact size and lightweight for easy carryIncludes a comprehensive accessory kit with battery and mounting optionsIPX8 waterproof ratingSmooth reflector and versatile strike bezelGood thermal management and runtime
Versatile 3-in-1 lighting with white, UV, and laserFlat and pocketable designUSB-C charging with battery level indicatorsStrong magnetic base and two-way clipGood runtime and output for EDC
Common complaints
Uses micro-USB charging rather than the more modern USB-CTailcap design can make battery swaps somewhat inconvenientFriction-fit pocket clip only allows tail-end carryNo mounting option for the remote switch included
Moonlight mode activation is somewhat slowBattery is built-in and not user replaceableLight heats up under extended Turbo useLow CRI cool white tint
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