Comparison Console
Sofirn ST2 vs ThruNite TT20
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TT20 stands out as the lightest option for weight, with about a 27% gap from the closest alternative. ThruNite TT20 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. Sofirn ST2 stands out as the highest output option for max lumens, with about a 19% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TT20 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 TT20 stands out as the lightest option for weight, with about a 27% gap from the closest alternative.
Sofirn ST2 stands out as the heaviest option for weight, with about a 37% gap from the closest alternative.
ThruNite TT20 stands out as the lowest output option for max lumens, with about a 16% gap from the closest alternative.
Sofirn ST2 stands out as the highest output option for max lumens, with about a 19% gap from the closest alternative.
Sofirn ST2 stands out as the shortest runtime option for max runtime, with about a 82% gap from the closest alternative.
ThruNite TT20 stands out as the longest runtime option for max runtime, with about a 458% 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
181.1 g (6.39 oz)Lightest
Length
112 mm (4.41 in)Shortest
136 mm (5.35 in)Longest
Output
Max lumens
3000 lmHighest output
2526 lmLowest output
Max candela
Unknown
26600 cd
Beam distance
Unknown
305 m (1001 ft)
Max runtime
25800 minShortest runtime
144000 minLongest runtime
Power & durability
Battery type
2x 18650 rechargeable lithium-ion cells (included)
21700 proprietary lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IPX6
IPX8
Impact resistance
Unknown
1.5 m (5 ft)
Material
Aluminum alloy
Aluminum 6061-T6
Use case profile
Best for
WorkOutdoor activitiesGaragesJob sitesEveryday carry
Tactical useHuntingSearch and rescueSecurity patrolRoadside emergenciesOutdoor adventuresEmergency preparedness
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 brightness and long throwGood build quality and ruggednessVersatile and intuitive interfaceLong battery life especially in firefly modeProprietary battery includedUSB-C chargingVersatile carrying options including reversible clip and holster
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
Proprietary battery limits battery replacement optionsSome users find the size and weight bulky for pocket carry
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