Comparison Console
Fenix RC40 vs SureFire M640DFT Turbo Scout Light Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
SureFire M640DFT Turbo Scout Light Pro stands out as the lightest option for weight, with about a 88% gap from the closest alternative. SureFire M640DFT Turbo Scout Light Pro stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative. Fenix RC40 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Decision Signals
What stands out
SureFire M640DFT Turbo Scout Light Pro stands out as the cheapest option for retail price, with about a 17% gap from the closest alternative.
Fenix RC40 stands out as the most expensive option for retail price, with about a 20% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the lightest option for weight, with about a 88% gap from the closest alternative.
Fenix RC40 stands out as the heaviest option for weight, with about a 740% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the lowest output option for max lumens, with about a 80% gap from the closest alternative.
Fenix RC40 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
SureFire M640DFT Turbo Scout Light Pro stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Fenix RC40 stands out as the longest runtime option for max runtime, with about a 5718% 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$480Most expensive
US$399Cheapest
Weight
1310 g (46.21 oz)Heaviest
156 g (5.50 oz)Lightest
Length
299 mm (11.77 in)Longest
150 mm (5.91 in)Shortest
Output
Max lumens
3500 lmHighest output
700 lmLowest output
Max candela
126000 cdHighest candela
100000 cdLowest candela
Beam distance
710 m (2329 ft)Highest
632 m (2073 ft)Lowest
Max runtime
9600 minLongest runtime
165 minShortest runtime
Power & durability
Battery type
Built-in rechargeable Li-ion battery pack 7.4V 7800mAh
One SF18650 rechargeable or two CR123A lithium primary batteries
Charging type
AC adapter and DC car charger
Unknown
Rechargeable
Yes
Yes
IP rating
IPX-8 underwater 2m
IPX7
Impact resistance
Unknown
Unknown
Material
Durable aircraft-grade aluminum, Type III hard-anodized anti-abrasive finish, toughened ultra-clear glass lens with anti-reflective coating
Aerospace aluminum, Mil-Spec hard anodized
Use case profile
Best for
High output illuminationLong beam distanceRechargeable useTactical and industrial applications
Long range target identificationWeapon mounting for military/law enforcement usePositive target identification at extreme distance
Common praise
Very bright output suitable for professional useLong beam distance and runtimeSolid build quality and durable materialsDual side switches for quick mode changesPower bank function to charge external devices
Outstanding beam intensity for long range identification (100,000 candela)Long runtime for its class (2.5-2.75 hours)Dual fuel capability offers flexibility between rechargeable battery and primary lithiumRugged aerospace aluminum construction with IPX7 waterproof ratingCompatible with multiple mounting systems and remote switches
Common complaints
Heavier and larger than typical EDC lightsRuntime in turbo mode is limited due to overheating protectionPrice is relatively highNot waterproof beyond 2 meters depth
Premium price pointLower lumen output compared to some flood lightsRechargeable battery sold only as SureFire formatDesigned primarily for long throw rather than wide area illuminationHeavier than compact Scout Light variants
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