Comparison Console
Acebeam E75 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam E75 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Acebeam E75 stands out as the cheapest option for retail price, with about a 23% gap from the closest alternative. Acebeam E75 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Decision Signals
What stands out
Acebeam E75 stands out as the cheapest option for retail price, with about a 23% gap from the closest alternative.
Fenix TK21R stands out as the most expensive option for retail price, with about a 31% gap from the closest alternative.
Acebeam E75 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 20% gap from the closest alternative.
Acebeam E75 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 88% gap from the closest alternative.
Acebeam E75 stands out as the longest runtime option for max runtime, with about a 761% 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$99.9Cheapest
US$130.43Most expensive
Weight
217 g (7.65 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
129.3 mm (5.09 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
4500 lmHighest output
3600 lmLowest output
Max candela
17000 cd
Unknown
Beam distance
260 m (853 ft)Lowest
480 m (1575 ft)Highest
Max runtime
37440 minLongest runtime
4350 minShortest 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
1.5 m (5 ft)
1.5 m (5 ft)
Material
AL6061-T6 aluminum alloy with HAIII hard-anodized finish
Aluminum alloy A6061-T6
Use case profile
Best for
HikingPatrollingPower outagesCampingGeneral outdoor useEveryday carry (EDC) with caveat on size
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Common praise
High output up to 4500 lumensExcellent build quality with durable aluminum bodyMultiple brightness modes including moonlightUSB-C rechargeable with battery level indicatorMagnetic tailcap for versatile hands-free useBright yet floody beam with good throwGood runtime on lower modesEasy to use side switch interface
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Common complaints
Too heavy and bulky for pocket carry as a daily EDCNo red light modeNo dedicated momentary on or instant turbo from offCharge port cover held by clip screws can be cumbersomeMoonlight mode battery indication crude
Larger size compared to some EDC flashlightsNo detailed mode descriptions available