Comparison Console
Fenix E18R V2.0 vs Olight Diffuse
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix E18R V2.0 stands out as the lightest option for weight, with about a 3% gap from the closest alternative. Fenix E18R V2.0 stands out as the highest output option for max lumens, with about a 71% gap from the closest alternative. Fenix E18R V2.0 stands out as the longest runtime option for max runtime, with about a 27% gap from the closest alternative.
Decision Signals
What stands out
Fenix E18R V2.0 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.
Olight Diffuse stands out as the lowest output option for max lumens, with about a 42% gap from the closest alternative.
Fenix E18R V2.0 stands out as the highest output option for max lumens, with about a 71% gap from the closest alternative.
Olight Diffuse stands out as the shortest runtime option for max runtime, with about a 21% gap from the closest alternative.
Fenix E18R V2.0 stands out as the longest runtime option for max runtime, with about a 27% gap from the closest alternative.
Fenix E18R V2.0 stands out as the shortest option for length, with about a 23% gap from the closest alternative.
Olight Diffuse stands out as the longest option for length, with about a 30% 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
67 mm (2.64 in)Shortest
87 mm (3.43 in)Longest
Output
Max lumens
1200 lmHighest output
700 lmLowest output
Max candela
5397 cdHighest candela
1700 cdLowest candela
Beam distance
146 m (479 ft)Highest
80 m (262 ft)Lowest
Max runtime
13680 minLongest runtime
10800 minShortest runtime
Power & durability
Battery type
16340 rechargeable Li-ion battery (ARB-L16-700P)
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
Unknown
Unknown
Material
A6061-T6 aluminum with HAIII hard-anodized finish
Unknown
Use case profile
Best for
Everyday carry (EDC)HikingCampingEmergency use
EDC useTool kit or toolbox lightUsers needing anti-roll shapeUsers wanting waterproof light
Common praise
Compact and lightweight design making it easy to carryHigh maximum output for its size (1200 lumens)USB Type-C fast charging convenienceSolid build quality with durable aluminum and hard-anodized finishUseful lockout function to prevent accidental activation
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
Included lanyard feels cheapSide switch may be prone to accidental activation without lockout
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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