Comparison Console
Sofirn SP36 BLF vs ThruNite Catapult Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite Catapult Pro stands out as the lightest option for weight, with about a 29% gap from the closest alternative. Sofirn SP36 BLF stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative. Sofirn SP36 BLF stands out as the highest output option for max lumens, with about a 108% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SP36 BLF stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative.
ThruNite Catapult Pro stands out as the most expensive option for retail price, with about a 67% gap from the closest alternative.
ThruNite Catapult Pro stands out as the lightest option for weight, with about a 29% gap from the closest alternative.
Sofirn SP36 BLF stands out as the heaviest option for weight, with about a 41% gap from the closest alternative.
ThruNite Catapult Pro stands out as the lowest output option for max lumens, with about a 52% gap from the closest alternative.
Sofirn SP36 BLF stands out as the highest output option for max lumens, with about a 108% gap from the closest alternative.
ThruNite Catapult Pro stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Sofirn SP36 BLF stands out as the longest runtime option for max runtime, with about a 882% 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$53.99Cheapest
US$90Most expensive
Weight
433.3 g (15.28 oz)Heaviest
308 g (10.86 oz)Lightest
Length
126.8 mm (4.99 in)Shortest
150.5 mm (5.93 in)Longest
Output
Max lumens
5650 lmHighest output
2713 lmLowest output
Max candela
31577 cdLowest candela
252000 cdHighest candela
Beam distance
355.4 m (1166 ft)Lowest
1005 m (3297 ft)Highest
Max runtime
64800 minLongest runtime
6600 minShortest runtime
Power & durability
Battery type
3x 18650 button top
1x 26650 Li-ion rechargeable battery (5000mAh)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX-8 (submersible to 2 meters)
IPX8 (2 meters)
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aluminum
Aerospace-grade aluminum
Use case profile
Best for
EDCEmergency lightingLong runtimeHigh outputOutdoor useCampingSearchingMilitary use
Long range throwOutdoor activities needing powerful beamGeneral purpose use where reach is important
Common praise
Very high output (up to 5650 lumens)Excellent runtime especially on low modesAdvanced and customizable Anduril 2 UIUSB-C charging with powerbank capabilitySolid build quality with good grip and durable materialsNeutral white LED with high CRI (90)Multiple modes including unlock and lockoutWell suited for large hands and outdoor use
Excellent build quality with aerospace-grade aluminumHigh maximum output and long throw distanceSmooth ramping interface for customizable brightnessGood runtime performanceComprehensive accessory kit includedReliable electronic lockout featureUSB-C fast charging capability
Common complaints
Quite large and heavy for pocket carryRound body prone to rolling on uneven surfacesHeats up quickly on high/turbo modesNot ideal for users with small handsButton top batteries required (flat tops unstable)
Larger size limits pocket EDC carryRamping speed slightly slow for some usersElectronic lockout adds UI complexityLight steps down output sharply on low voltage protection
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