Comparison Console
Fenix TK20R V2.0 vs Wuben A21
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 6% gap from the closest alternative. Wuben A21 stands out as the highest output option for max lumens, with about a 40% gap from the closest alternative. Fenix TK20R V2.0 stands out as the longest runtime option for max runtime, with about a 1500% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK20R V2.0 stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
Wuben A21 stands out as the heaviest option for weight, with about a 6% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the lowest output option for max lumens, with about a 29% gap from the closest alternative.
Wuben A21 stands out as the highest output option for max lumens, with about a 40% gap from the closest alternative.
Wuben A21 stands out as the shortest runtime option for max runtime, with about a 94% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the longest runtime option for max runtime, with about a 1500% gap from the closest alternative.
Wuben A21 stands out as the shortest option for length, with about a 12% gap from the closest alternative.
Fenix TK20R V2.0 stands out as the longest option for length, with about a 13% 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$130
Unknown
Weight
204 g (7.20 oz)Lightest
217 g (7.65 oz)Heaviest
Length
153 mm (6.02 in)Longest
135 mm (5.31 in)Shortest
Output
Max lumens
3000 lmLowest output
4200 lmHighest output
Max candela
56600 cdHighest candela
12854 cdLowest candela
Beam distance
475 m (1558 ft)Highest
222 m (728 ft)Lowest
Max runtime
2880 minLongest runtime
180 minShortest runtime
Power & durability
Battery type
21700 Li-ion rechargeable
1x 21700 lithium-ion
Charging type
USB Type-C
USB-C (up to 2A)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
Unknown
Unknown
Material
Unknown
Aluminum body, stainless steel bezel
Use case profile
Best for
Tactical identification and useLaw enforcementMilitarySearch and RescueOutdoor professionals
EDC useHigh output flood lightingDurability
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 quality build and materialsImpressive output close to rated 4200 lumensHigh beam intensity and wide flood beamDurable stainless steel bezelConvenient USB-C charging with included batteryGood mode memory and lock-out features
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
Tailcap difficult to unscrewParasitic drain causing slow battery dischargeSound of metal parts during high heat runtimeLong battery does not fit most chargers
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