Comparison Console
Acebeam E70 vs Fenix TK21R
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam E70 stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Fenix TK21R stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative. Acebeam E70 stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative.
Decision Signals
What stands out
Fenix TK21R stands out as the cheapest option for retail price, with about a 6% gap from the closest alternative.
Acebeam E70 stands out as the most expensive option for retail price, with about a 7% gap from the closest alternative.
Acebeam E70 stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Fenix TK21R stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Fenix TK21R stands out as the lowest output option for max lumens, with about a 10% gap from the closest alternative.
Acebeam E70 stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative.
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 73% gap from the closest alternative.
Acebeam E70 stands out as the longest runtime option for max runtime, with about a 264% 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$139Most expensive
US$130.43Cheapest
Weight
210 g (7.41 oz)Lightest
221.4 g (7.81 oz)Heaviest
Length
128.3 mm (5.05 in)Shortest
153.3 mm (6.04 in)Longest
Output
Max lumens
4000 lmHighest output
3600 lmLowest output
Max candela
12100 cd
Unknown
Beam distance
220 m (722 ft)Lowest
480 m (1575 ft)Highest
Max runtime
15840 minLongest runtime
4350 minShortest runtime
Power & durability
Battery type
1x 21700 Li-ion rechargeable (USB-C included)
21700 lithium-ion
Charging type
USB-C via included battery
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68 (submersible 2 meters for 30 minutes)
IP68
Impact resistance
Unknown
1.5 m (5 ft)
Material
Stainless Steel
Aluminum alloy A6061-T6
Use case profile
Best for
Everyday carry (EDC)SecuritySelf defense
Tactical usePatrollingSearch and rescueTraffic inspectionSelf-defense
Common praise
High build quality and machiningGood beam pattern with flood and defined hotspotConvenient double-click-to-on UI reduces accidental activationIncludes USB-C rechargeable batteryExcellent runtime performance, exceeding specificationsGood heft and feel for those who want a beefy lightTailstand capabilityAnti-abrasive coating
Very bright with strong beamSolid build qualityIP68 waterproof ratingLong runtimeFast USB-C chargingComfortable size for tactical useImproved tactile switch feel
Common complaints
Heavier weight due to stainless steel constructionLonger battery required limits cell compatibilityNo USB-C charging port on the flashlight body itself, charging via battery onlyLanyard hard to reattach
Larger size compared to some EDC flashlightsNo detailed mode descriptions available