Comparison Console
Acebeam K75 vs Fenix LR50R V2.0
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam K75 stands out as the lightest option for weight, with about a 1% gap from the closest alternative. Acebeam K75 stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative. Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 177% gap from the closest alternative.
Decision Signals
What stands out
Acebeam K75 stands out as the cheapest option for retail price, with about a 13% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the most expensive option for retail price, with about a 15% gap from the closest alternative.
Acebeam K75 stands out as the lightest option for weight, with about a 1% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the heaviest option for weight, with about a 1% gap from the closest alternative.
Acebeam K75 stands out as the lowest output option for max lumens, with about a 64% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 177% gap from the closest alternative.
Acebeam K75 stands out as the shortest runtime option for max runtime, with about a 8% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the longest runtime option for max runtime, with about a 8% 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$321.9Cheapest
US$370Most expensive
Weight
1140 g (40.21 oz)Lightest
1149.5 g (40.55 oz)Heaviest
Length
214 mm (8.43 in)Shortest
217.6 mm (8.57 in)Longest
Output
Max lumens
6500 lmLowest output
18000 lmHighest output
Max candela
1844164 cd
Unknown
Beam distance
2716 m (8911 ft)Highest
846 m (2776 ft)Lowest
Max runtime
10800 minShortest runtime
11700 minLongest runtime
Power & durability
Battery type
4x 18650 rechargeable Li-ion batteries
32000mAh battery stick (proprietary 46950 cylindrical cell)
Charging type
External charging of batteries (batteries must be removed)
USB-C 18W and 45W fast charging, dual ports
Rechargeable
Yes
Yes
IP rating
IPX8
IP68
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminium alloy
Aluminum
Use case profile
Best for
Long-range search and rescueHuntingCampingEmergency signaling
Search and rescueOutdoor useProfessional tasksLong runtime needsInspection tasksTactical use
Common praise
Incredible throw distance and brightnessWell built sturdy aluminium body with good finishUser friendly one-button interfaceEffective thermal management and battery level indicatorIncludes tripod socket and convenient carry handle
Very high maximum brightness of 18,000 lumensLong beam distance of 846 metersExtremely long runtime up to 195 hours on lowVersatile lighting modes including red and UVOLED display shows real-time battery, mode, and runtime informationDual USB-C ports allowing fast 3-hour charging and power bank functionalityRugged IP68 rated aluminum construction
Common complaints
Large size and relatively heavy for prolonged handheld useBatteries not included in some packagesRequires high-drain batteries to access full power modesSensitive anodized finish prone to fingerprints
Heavier and larger size due to high capacity batteryBeam distance reduced compared to previous model due to wider beamBattery capacity exceeds 100Wh making air travel complicated