Comparison Console
Fenix TK20R V2.0 vs Fenix TK21R
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 8% gap from the closest alternative. Fenix TK20R V2.0 stands out as the cheapest option for retail price. Fenix TK21R stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK20R V2.0 stands out as the cheapest option for retail price.
Fenix TK21R stands out as the most expensive option for retail price.
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 8% gap from the closest alternative.
Fenix TK21R 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 17% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 20% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 34% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 51% 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$130Cheapest
US$130.43Most expensive
Weight
204 g (7.20 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
153 mm (6.02 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
3000 lmLowest output
3600 lmHighest output
Max candela
56600 cd
Unknown
Beam distance
475 m (1558 ft)Lowest
480 m (1575 ft)Highest
Max runtime
2880 minShortest runtime
4350 minLongest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
21700 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
Unknown
1.5 m (5 ft)
Material
Unknown
Aluminum alloy A6061-T6
Use case profile
Best for
Tactical identification and useLaw enforcementMilitarySearch and RescueOutdoor professionals
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-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
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
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
Larger size compared to some EDC flashlightsNo detailed mode descriptions available