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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