Comparison Console
Acebeam TAC AA 2.0 vs Olight Diffuse
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Diffuse stands out as the lightest option for weight, with about a 24% gap from the closest alternative. Olight Diffuse stands out as the cheapest option for retail price, with about a 18% gap from the closest alternative. Acebeam TAC AA 2.0 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Decision Signals
What stands out
Olight Diffuse stands out as the cheapest option for retail price, with about a 18% gap from the closest alternative.
Acebeam TAC AA 2.0 stands out as the most expensive option for retail price, with about a 21% gap from the closest alternative.
Olight Diffuse stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Acebeam TAC AA 2.0 stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Olight Diffuse stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Acebeam TAC AA 2.0 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Acebeam TAC AA 2.0 stands out as the shortest runtime option for max runtime, with about a 68% gap from the closest alternative.
Olight Diffuse stands out as the longest runtime option for max runtime, with about a 210% 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$40Most expensive
US$32.99Cheapest
Weight
75.4 g (2.66 oz)Heaviest
57.5 g (2.03 oz)Lightest
Length
104.6 mm (4.12 in)Longest
87 mm (3.43 in)Shortest
Output
Max lumens
1000 lmHighest output
700 lmLowest output
Max candela
32400 cdHighest candela
1700 cdLowest candela
Beam distance
360 m (1181 ft)Highest
80 m (262 ft)Lowest
Max runtime
3480 minShortest runtime
10800 minLongest runtime
Power & durability
Battery type
1 x 14500 USB-C rechargeable battery or 1 AA battery (Alkaline/NiMH)
14500 lithium-ion (also compatible with AA primary or NiMH)
Charging type
USB Type-C
USB-C charging via battery
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Anodized aircraft aluminum alloy
Unknown
Use case profile
Best for
EDC useTactical lightingCampingHikingEmergency situations
EDC useTool kit or toolbox lightUsers needing anti-roll shapeUsers wanting waterproof light
Common praise
High output for sizeGood beam distanceDurable construction with IP68 ratingDual fuel flexibilityTail standing and pocket clipMultiple usable modes including strobe and SOS
Good waterproof rating (IPX8)Anti-roll pentagon shapeGood output and runtimeConvenient battery with onboard USB-C chargingNice e-switch with indicator and lockout
Common complaints
Body clip non-removable and somewhat tightLarger head diameter compared to other AA lightsRubber boot improved but tailcap and bezel non-removable
No knurling makes grip less secureTailcap is small and fiddly to unscrewNo built-in charging in flashlight (battery charges externally)Limited documentation on AA battery mode