Comparison Console
Fenix TK20R V2.0 vs Sofirn SK31 Tactical
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 9% gap from the closest alternative. Sofirn SK31 Tactical stands out as the cheapest option for retail price, with about a 59% gap from the closest alternative. Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 127% gap from the closest alternative.
Decision Signals
What stands out
Sofirn SK31 Tactical stands out as the cheapest option for retail price, with about a 59% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the most expensive option for retail price, with about a 145% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 9% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the heaviest option for weight, with about a 9% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lowest output option for max lumens, with about a 56% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the highest output option for max lumens, with about a 127% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Sofirn SK31 Tactical stands out as the longest runtime option for max runtime, with about a 942% 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$130Most expensive
US$52.99Cheapest
Weight
204 g (7.20 oz)Lightest
223.3 g (7.88 oz)Heaviest
Length
153 mm (6.02 in)Shortest
156.1 mm (6.15 in)Longest
Output
Max lumens
3000 lmLowest output
6800 lmHighest output
Max candela
56600 cdHighest candela
38900 cdLowest candela
Beam distance
475 m (1558 ft)Highest
395 m (1296 ft)Lowest
Max runtime
2880 minShortest runtime
30000 minLongest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
21700 Li-ion rechargeable
Charging type
USB Type-C
USB-C 5V 3A
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
Unknown
Material
Unknown
6061-T6 aluminum alloy body, stainless steel bezel with black PVD coating
Use case profile
Best for
Tactical identification and useLaw enforcementMilitarySearch and RescueOutdoor professionals
Tactical useOutdoor activitiesSearch and rescueLaw enforcementEDCHome defense
Common praise
Very high 3000 lumen output with excellent 475m beam throw for tactical useConvenient USB-C rechargeable 21700 battery system with solid runtimeIntuitive dual tailcap switches for one-handed tactical operationRugged IP68 waterproof and impact-resistant designVersatile multi-mode output including instant strobe for defensive purposes
High maximum brightness of 6800 lumensLong beam distance of 395 metersRobust build with aluminum body and stainless steel bezelEffective USB-C charging with protective screwable coverMultiple intuitive switches including lockoutGood battery runtime up to 500 hours on lowExcellent mode selection including tactical, outdoor, and strobeMinimal green tint LED emitterIncluded holster and accessories
Common complaints
Larger and heavier than compact EDC lights (204g with battery)No ultra-low moonlight mode for extended low-light preservationTurbo mode step-down under sustained usePremium pricing compared to basic tactical lightsMade in China may be a consideration for some U.S. procurement preferences
Included battery has lower continuous discharge rating than optimal for max lumensLockout button placement considered awkward by some usersLockout switch occasionally causes operation issues requiring toggleDoes not tail stand due to button protrusion
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