Comparison Console
Acebeam X65 vs Fenix RC40
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam X65 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Acebeam X65 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative. Acebeam X65 stands out as the highest output option for max lumens, with about a 243% gap from the closest alternative.
Decision Signals
What stands out
Acebeam X65 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative.
Fenix RC40 stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Acebeam X65 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix RC40 stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Fenix RC40 stands out as the lowest output option for max lumens, with about a 71% gap from the closest alternative.
Acebeam X65 stands out as the highest output option for max lumens, with about a 243% gap from the closest alternative.
Fenix RC40 stands out as the shortest runtime option for max runtime, with about a 64% gap from the closest alternative.
Acebeam X65 stands out as the longest runtime option for max runtime, with about a 181% 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$459Cheapest
US$480Most expensive
Weight
1290 g (45.50 oz)Lightest
1310 g (46.21 oz)Heaviest
Length
276 mm (10.87 in)Shortest
299 mm (11.77 in)Longest
Output
Max lumens
12000 lmHighest output
3500 lmLowest output
Max candela
423000 cdHighest candela
126000 cdLowest candela
Beam distance
1301 m (4268 ft)Highest
710 m (2329 ft)Lowest
Max runtime
27000 minLongest runtime
9600 minShortest runtime
Power & durability
Battery type
Custom 14.4V 6,800mAh Li-Ion rechargeable battery pack (8 x 18650 3400mAh)
Built-in rechargeable Li-ion battery pack 7.4V 7800mAh
Charging type
100-240V AC to 19V DC universal power pack, independent charging of battery pack
AC adapter and DC car charger
Rechargeable
Yes
Yes
IP rating
IPX8 (waterproof to 2 meters)
IPX-8 underwater 2m
Impact resistance
1.2 m (4 ft)
Unknown
Material
6063 aluminum alloy, hard-anodized to level 3 (military grade)
Durable aircraft-grade aluminum, Type III hard-anodized anti-abrasive finish, toughened ultra-clear glass lens with anti-reflective coating
Use case profile
Best for
Extreme search and rescueSecurityHuntingProfessional users needing very high output and long throw
High output illuminationLong beam distanceRechargeable useTactical and industrial applications
Common praise
Outstanding beam quality and intensityHigh build quality and durable materialsLong runtime especially on low modesSimple and intuitive user interface with illuminated switchRobust IPX8 waterproofing and impact resistance
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
Common complaints
High weight and bulk due to battery packRelatively short runtime at maximum brightnessPremium price point
Heavier and larger than typical EDC lightsRuntime in turbo mode is limited due to overheating protectionPrice is relatively highNot waterproof beyond 2 meters depth