Comparison Console
Fenix PD40R V2.0 vs Streamlight MegaStream USB
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix PD40R V2.0 stands out as the lightest option for weight, with about a 24% gap from the closest alternative. Streamlight MegaStream USB stands out as the cheapest option for retail price, with about a 10% gap from the closest alternative. Fenix PD40R V2.0 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Decision Signals
What stands out
Streamlight MegaStream USB stands out as the cheapest option for retail price, with about a 10% gap from the closest alternative.
Fenix PD40R V2.0 stands out as the most expensive option for retail price, with about a 11% gap from the closest alternative.
Fenix PD40R V2.0 stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Streamlight MegaStream USB stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Streamlight MegaStream USB stands out as the lowest output option for max lumens, with about a 40% gap from the closest alternative.
Fenix PD40R V2.0 stands out as the highest output option for max lumens, with about a 67% gap from the closest alternative.
Streamlight MegaStream USB stands out as the shortest runtime option for max runtime, with about a 85% gap from the closest alternative.
Fenix PD40R V2.0 stands out as the longest runtime option for max runtime, with about a 577% 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$165Most expensive
US$148Cheapest
Weight
117 g (4.13 oz)Lightest
153 g (5.40 oz)Heaviest
Length
138 mm (5.43 in)Longest
134 mm (5.28 in)Shortest
Output
Max lumens
3000 lmHighest output
1800 lmLowest output
Max candela
40567 cdHighest candela
26000 cdLowest candela
Beam distance
405 m (1329 ft)Highest
322 m (1056 ft)Lowest
Max runtime
5280 minLongest runtime
780 minShortest runtime
Power & durability
Battery type
1x 21700 rechargeable li-ion battery
SL-B34 rechargeable lithium-ion battery pack
Charging type
USB Type-C
USB-C charging port accessible without removing the battery
Rechargeable
Yes
Yes
IP rating
IP68
IPX7 waterproof to 1m for 30 minutes
Impact resistance
1 m (3 ft)Lowest
2 m (7 ft)Highest
Material
A6061-T6 aircraft grade aluminium
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Use case profile
Best for
Everyday carry (EDC)Professional useGeneral purpose useInspectionWalking a dogSituations requiring versatile brightness levels
Everyday carryOutdoor useHigh-lumen requirement
Common praise
High maximum and sustained brightnessSmooth and easy rotary switch operationGood battery runtime with included 21700 batterySolid build quality with aircraft grade aluminiumIP68 dust and waterproof ratedComes with holster and spare o-rings
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Common complaints
Packaging not very stylishNo included AC adapter for chargingRotary switch may require getting used to
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
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