Comparison Console
Acebeam TAC 2AA vs Olight Arkflex
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Arkflex stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Acebeam TAC 2AA stands out as the cheapest option for retail price, with about a 12% gap from the closest alternative. Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 60% gap from the closest alternative.
Decision Signals
What stands out
Acebeam TAC 2AA stands out as the cheapest option for retail price, with about a 12% gap from the closest alternative.
Olight Arkflex stands out as the most expensive option for retail price, with about a 14% gap from the closest alternative.
Olight Arkflex stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Acebeam TAC 2AA stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Olight Arkflex stands out as the lowest output option for max lumens, with about a 38% gap from the closest alternative.
Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 60% gap from the closest alternative.
Acebeam TAC 2AA stands out as the shortest runtime option for max runtime, with about a 61% gap from the closest alternative.
Olight Arkflex stands out as the longest runtime option for max runtime, with about a 155% 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$49.9Cheapest
US$56.99Most expensive
Weight
106 g (3.74 oz)Heaviest
101 g (3.56 oz)Lightest
Length
149.9 mm (5.90 in)Longest
108 mm (4.25 in)Shortest
Output
Max lumens
1600 lmHighest output
1000 lmLowest output
Max candela
23104 cdHighest candela
2445 cdLowest candela
Beam distance
181 m (594 ft)Highest
85 m (279 ft)Lowest
Max runtime
5640 minShortest runtime
14400 minLongest runtime
Power & durability
Battery type
1 x Acebeam USB-C rechargeable 14100 lithium-ion battery, compatible with 2 x AA NiMH/Alkaline
Built-in 1050mAh LiPo
Charging type
USB Type-C
Magnetic USB-C charging (Olight MCC)
Rechargeable
Yes
Yes
IP rating
IP68
IPX7
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
HAIII hard-anodised AL6061-T6 aluminium alloy
Aluminum alloy with Type III hard-anodized finish
Use case profile
Best for
EDCTactical useDog walkingHome securityEmergencyCampingHikingOutdoor adventures
EDC with hands-free versatilityOutdoor activities like hiking and campingWork tasks requiring adjustable light angleMaintenance and inspection work requiring magnetic attachment
Common praise
Powerful output for sizeUSB-C charging with dual power optionsDurable and tactical-grade build qualityVersatile dual-mode interfaceCompact and lightweight for EDCIncludes useful diffusers for versatility
Articulating head with smooth, stiff pivot holding positions wellCompact, slim design with deep-carry two-way clip and strong magnet for versatile carryGood build quality with anodized aluminum body and solid user interfaceLong runtime on lower modes and quick magnetic chargingEffective beam distance and brightness for EDC and outdoor use
Common complaints
Requires some learning to master controlsShorter runtime on Turbo mode compared to larger lights
Non-replaceable battery limits long-term use without rechargeSome users note hinge may feel slightly loose over extended heavy useSide switch is flush, which may be hard to locate in the dark without lookingLockout mode easy to deactivate accidentallyNo neutral white or high CRI option available