Comparison Console
Sofirn ST2 vs ThruNite TC20 V3
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TC20 V3 stands out as the lightest option for weight, with about a 20% gap from the closest alternative. ThruNite TC20 V3 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. ThruNite TC20 V3 stands out as the highest output option for max lumens, with about a 57% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TC20 V3 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Sofirn ST2 stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
ThruNite TC20 V3 stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Sofirn ST2 stands out as the heaviest option for weight, with about a 25% gap from the closest alternative.
Sofirn ST2 stands out as the lowest output option for max lumens, with about a 36% gap from the closest alternative.
ThruNite TC20 V3 stands out as the highest output option for max lumens, with about a 57% gap from the closest alternative.
Sofirn ST2 stands out as the shortest runtime option for max runtime, with about a 19% gap from the closest alternative.
ThruNite TC20 V3 stands out as the longest runtime option for max runtime, with about a 23% 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$62.99Most expensive
US$59.95Cheapest
Weight
247.6 g (8.73 oz)Heaviest
198 g (6.98 oz)Lightest
Length
112 mm (4.41 in)Shortest
125 mm (4.92 in)Longest
Output
Max lumens
3000 lmLowest output
4720 lmHighest output
Max candela
Unknown
16720 cd
Beam distance
Unknown
258 m (846 ft)
Max runtime
25800 minShortest runtime
31680 minLongest runtime
Power & durability
Battery type
2x 18650 rechargeable lithium-ion cells (included)
21700 rechargeable Li-ion
Charging type
USB Type-C
USB-C fast charging
Rechargeable
Yes
Yes
IP rating
IPX6
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aluminum alloy
Aircraft-grade aluminum
Use case profile
Best for
WorkOutdoor activitiesGaragesJob sitesEveryday carry
EDCCampingHikingDog walkingHome emergenciesOutdoor adventuresNighttime tasksEmergency situationsWork repairs
Common praise
High maximum brightness of 3000 lumens with smooth dimmingVersatile multi-light colors: white, red, and UVRobust 90º rotating head with good resistance and soft clicksStrong magnetic tail and large clip for easy hands-free useLong runtime up to ~430 hours on lowUSB-C charging with included cableSolid aluminum alloy construction with IPX6 water resistance
High maximum output with a wide, even flood beamDurable aircraft-grade aluminum construction with IPX8 waterproof ratingUSB-C fast charging with battery indicatorMagnetic tailcap for hands-free useLock switch prevents accidental activationMemory function recalls last brightness levelMultiple versatile lighting modes
Common complaints
Output steps down quickly from turbo to about 500 lumens after 1 minuteRelatively heavy and bulky for EDC (about 248 grams, 4.4 x 1.8 x 0.9 inches)Some users may find the UI or rotary switch unusual at first
No anti-roll featureSwitch and mode cycling can be slightly confusing or disorientingHarsh low voltage protection requiring head loosening to reset
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