Comparison Console
Sofirn SP36 BLF Anduril vs ThruNite TT20 The Outsider
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TT20 The Outsider stands out as the lightest option for weight, with about a 40% gap from the closest alternative. Sofirn SP36 BLF Anduril stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Sofirn SP36 BLF Anduril stands out as the highest output option for max lumens, with about a 124% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SP36 BLF Anduril stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
ThruNite TT20 The Outsider stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
ThruNite TT20 The Outsider stands out as the lightest option for weight, with about a 40% gap from the closest alternative.
Sofirn SP36 BLF Anduril stands out as the heaviest option for weight, with about a 66% gap from the closest alternative.
ThruNite TT20 The Outsider stands out as the lowest output option for max lumens, with about a 55% gap from the closest alternative.
Sofirn SP36 BLF Anduril stands out as the highest output option for max lumens, with about a 124% gap from the closest alternative.
Sofirn SP36 BLF Anduril stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
ThruNite TT20 The Outsider stands out as the longest runtime option for max runtime, with about a 108991% 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$54.99Cheapest
US$60Most expensive
Weight
300 g (10.58 oz)Heaviest
181 g (6.38 oz)Lightest
Length
127 mm (5.00 in)Shortest
136 mm (5.35 in)Longest
Output
Max lumens
5650 lmHighest output
2526 lmLowest output
Max candela
31577 cdHighest candela
26483 cdLowest candela
Beam distance
355.4 m (1166 ft)Highest
305 m (1001 ft)Lowest
Max runtime
132 minShortest runtime
144000 minLongest runtime
Power & durability
Battery type
3 x 18650 lithium-ion (button top required)
21700 lithium-ion customized proprietary battery
Charging type
USB-C (quick charge up to ~2.6A input)
USB-C charging
Rechargeable
Yes
Yes
IP rating
IPX7
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Anodized aluminum
Military-grade aluminum AL 6061-T6
Use case profile
Best for
EDCOutdoor useUsers wanting high output with multiple cellsAnduril UI enthusiastsUsers needing USB-C charging and powerbank feature
HuntingEmergenciesOutdoor activitiesNight patrolSecurity patrolRoadside emergenciesTactical use
Common praise
High maximum output with a neutral white, high CRI LED for comfortable beam qualityCustomizable Anduril 2 UI with multiple modes and temperature regulationBuilt-in USB-C charging and powerbank functionalityGood build quality with anodized aluminum body and strong knurling for grip
High maximum output (up to 2526 lumens)Long beam throw (305 meters)Very long firefly mode runtime (up to 100 days at 0.5 lumens)Dual switch interface enabling tactical and daily useUSB-C direct recharge with battery level indicatorDurable IPX8 waterproof and 1.5 meter impact resistanceIncluded proprietary 5000mAh 21700 battery and accessories (holster, lanyard, spare o-rings)Well-designed clip and pocket carry optionsSolid build quality with smooth reflector and good beam pattern
Common complaints
Relatively heavy and large for pocket carry; better suited for bag or holsterGets very hot at maximum brightness; not comfortable to hold on turbo for more than a few minutesNo included carry options like pouch or lanyardThe flashlight is nearly perfectly round, making it prone to rolling if not stowed securely
Proprietary battery only compatible with this lightSomewhat heavy and large for pocket carryClip can rotate and may scar the bodySmall fixed step brightness ramp instead of completely smooth rampCharging port cover may sometimes open unintentionally
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