Comparison Console
Acebeam UC25 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam UC25 stands out as the lightest option for weight, with about a 38% gap from the closest alternative. Fenix TK21R stands out as the cheapest option for retail price, with about a 21% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 16% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the cheapest option for retail price, with about a 21% gap from the closest alternative.
Acebeam UC25 stands out as the most expensive option for retail price, with about a 26% gap from the closest alternative.
Acebeam UC25 stands out as the lightest option for weight, with about a 38% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 61% gap from the closest alternative.
Acebeam UC25 stands out as the lowest output option for max lumens, with about a 14% gap from the closest alternative.
Fenix TK21R stands out as the highest output option for max lumens, with about a 16% gap from the closest alternative.
Acebeam UC25 stands out as the shortest runtime option for max runtime, with about a 5% gap from the closest alternative.
Fenix TK21R stands out as the longest runtime option for max runtime, with about a 5% 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$164.95Most expensive
US$130.43Cheapest
Weight
137.9 g (4.86 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
142 mm (5.59 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
3100 lmLowest output
3600 lmHighest output
Max candela
7569 cd
Unknown
Beam distance
174 m (571 ft)Lowest
480 m (1575 ft)Highest
Max runtime
4140 minShortest runtime
4350 minLongest runtime
Power & durability
Battery type
Built-in 3.7V 3000mAh polymer battery
21700 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP65
IP68
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
AL6061-T6 aerospace-grade aluminum with hard-anodized finish
Aluminum alloy A6061-T6
Use case profile
Best for
Everyday Carry (EDC)Tactical UseOutdoor ActivitiesProfessional TasksHands Free Operation
Tactical UsePatrollingSearch And RescueTraffic InspectionSelf Defense
Common praise
Versatile Multi Light Sources For Various TasksCompact And Lightweight For Easy Everyday CarryDurable With Ip65 Rating And 1.5 Meter Impact ResistanceIntuitive Triple Switch InterfaceUSB C Rechargeable Battery With Battery Level IndicatorMagnetic Tail Cap For Hands Free Use
Very Bright With Strong BeamSolid Build QualityIp68 Waterproof RatingLong RuntimeFast USB C ChargingComfortable Size For Tactical UseImproved Tactile Switch Feel
Common complaints
No Clear Complaints Found In Provided Sources
Larger Size Compared To Some EDC FlashlightsNo Detailed Mode Descriptions Available
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