Comparison Console
Fenix LD20 vs Olight Diffuse
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix LD20 stands out as the lightest option for weight, with about a 3% gap from the closest alternative. Olight Diffuse stands out as the highest output option for max lumens, with about a 289% gap from the closest alternative. Olight Diffuse stands out as the longest runtime option for max runtime, with about a 8900% gap from the closest alternative.
Decision Signals
What stands out
Fenix LD20 stands out as the lightest option for weight, with about a 3% gap from the closest alternative.
Olight Diffuse stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Fenix LD20 stands out as the lowest output option for max lumens, with about a 74% gap from the closest alternative.
Olight Diffuse stands out as the highest output option for max lumens, with about a 289% gap from the closest alternative.
Fenix LD20 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Olight Diffuse stands out as the longest runtime option for max runtime, with about a 8900% gap from the closest alternative.
Olight Diffuse stands out as the shortest option for length, with about a 45% gap from the closest alternative.
Fenix LD20 stands out as the longest option for length, with about a 83% 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
Unknown
US$32.99
Weight
56 g (1.98 oz)Lightest
57.5 g (2.03 oz)Heaviest
Length
159 mm (6.26 in)Longest
87 mm (3.43 in)Shortest
Output
Max lumens
180 lmLowest output
700 lmHighest output
Max candela
Unknown
1700 cd
Beam distance
140 m (459 ft)Highest
80 m (262 ft)Lowest
Max runtime
120 minShortest runtime
10800 minLongest runtime
Power & durability
Battery type
2 x AA (Alkaline, Ni-MH, Lithium)
14500 lithium-ion (also compatible with AA primary or NiMH)
Charging type
Unknown
USB-C charging via battery
Rechargeable
No
Yes
IP rating
IPX-8
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
T6 aircraft-grade aluminum
Unknown
Use case profile
Best for
General UseEDCOutdoor UseSearch And RescueHikingHunting
EDC UseTool Kit Or Toolbox LightUsers Needing Anti Roll ShapeUsers Wanting Waterproof Light
Common praise
Compact And Easy To CarryWide Range Of Brightness LevelsDigitally Regulated BrightnessUses Common Aa BatteriesDurable Aircraft Grade Aluminum BodyWaterproof (IPX 8)
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
Difficult To Operate With GlovesAnti Roll Design Is Not Perfect9 Lumens Low Mode Is Too Bright For Some Users
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
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