Comparison Console
Sofirn SP35T vs ThruNite BSS V4
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Sofirn SP35T stands out as the lightest option for weight, with about a 11% gap from the closest alternative. Sofirn SP35T stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative. Sofirn SP35T stands out as the highest output option for max lumens, with about a 51% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SP35T stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative.
ThruNite BSS V4 stands out as the most expensive option for retail price, with about a 20% gap from the closest alternative.
Sofirn SP35T stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
ThruNite BSS V4 stands out as the heaviest option for weight, with about a 13% gap from the closest alternative.
ThruNite BSS V4 stands out as the lowest output option for max lumens, with about a 34% gap from the closest alternative.
Sofirn SP35T stands out as the highest output option for max lumens, with about a 51% gap from the closest alternative.
ThruNite BSS V4 stands out as the shortest runtime option for max runtime, with about a 33% gap from the closest alternative.
Sofirn SP35T stands out as the longest runtime option for max runtime, with about a 49% 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$49.99Cheapest
US$59.95Most expensive
Weight
87 g (3.07 oz)Lightest
98 g (3.46 oz)Heaviest
Length
139.5 mm (5.49 in)Shortest
146.5 mm (5.77 in)Longest
Output
Max lumens
3800 lmHighest output
2523 lmLowest output
Max candela
19625 cdHighest candela
16887 cdLowest candela
Beam distance
250 m (820 ft)Lowest
260 m (853 ft)Highest
Max runtime
13200 minLongest runtime
8850 minShortest runtime
Power & durability
Battery type
1x 21700 Li-ion
1x 18650
Charging type
USB-C charging port (5V/2A)
Micro-USB
Rechargeable
Yes
Yes
IP rating
IPX8
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Unknown
Aluminum
Use case profile
Best for
Everyday carryTactical useOutdoor useEmergency and power outage use
Tactical useEDCWeapon mountingOutdoor activities
Common praise
High maximum output up to 3800 lumens with a wide beam and decent throw (about 250 m)Includes a 5000mAh 21700 battery with USB-C chargingGood grip and build quality with IPX8 waterproof ratingTactical tail switch plus side electronic switch allows flexible UILong maximum runtime up to 220 hours (over 9 days) on lowest mode
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
Common complaints
Turbo mode steps down quickly after a few minutes due to thermal regulationSofirn's brand support is slower compared to competitorsSome may find the flashlight length (about 140 mm) a bit long for EDCNo magnetic tailcapBeam may show some tint shift typical for XHP50.2 emitter
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
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