Comparison Console
Fenix TK21R vs Wuben A21
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Wuben A21 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Wuben A21 stands out as the highest output option for max lumens, with about a 17% gap from the closest alternative. Fenix TK21R stands out as the longest runtime option for max runtime, with about a 2317% gap from the closest alternative.
Decision Signals
What stands out
Wuben A21 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Fenix TK21R stands out as the lowest output option for max lumens, with about a 14% gap from the closest alternative.
Wuben A21 stands out as the highest output option for max lumens, with about a 17% gap from the closest alternative.
Wuben A21 stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 2317% 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 TK21R stands out as the longest option for length, with about a 14% 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$130.43
Unknown
Weight
221.4 g (7.81 oz)Heaviest
217 g (7.65 oz)Lightest
Length
153.3 mm (6.04 in)Longest
135 mm (5.31 in)Shortest
Output
Max lumens
3600 lmLowest output
4200 lmHighest output
Max candela
Unknown
12854 cd
Beam distance
480 m (1575 ft)Highest
222 m (728 ft)Lowest
Max runtime
4350 minLongest runtime
180 minShortest runtime
Power & durability
Battery type
21700 lithium-ion
1x 21700 lithium-ion
Charging type
USB Type-C
USB-C (up to 2A)
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminum alloy A6061-T6
Aluminum body, stainless steel bezel
Use case profile
Best for
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
EDC useHigh output flood lightingDurability
Common praise
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
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 size compared to some EDC flashlightsNo detailed mode descriptions available
Tailcap difficult to unscrewParasitic drain causing slow battery dischargeSound of metal parts during high heat runtimeLong battery does not fit most chargers