Comparison Console
Acebeam K65 vs Fenix LR50R V2.0
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam K65 stands out as the lightest option for weight, with about a 43% gap from the closest alternative. Acebeam K65 stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative. Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 190% gap from the closest alternative.
Decision Signals
What stands out
Acebeam K65 stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the most expensive option for retail price, with about a 65% gap from the closest alternative.
Acebeam K65 stands out as the lightest option for weight, with about a 43% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the heaviest option for weight, with about a 74% gap from the closest alternative.
Acebeam K65 stands out as the lowest output option for max lumens, with about a 66% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 190% gap from the closest alternative.
Acebeam K65 stands out as the shortest runtime option for max runtime, with about a 69% gap from the closest alternative.
Fenix LR50R V2.0 stands out as the longest runtime option for max runtime, with about a 225% 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$224Cheapest
US$370Most expensive
Weight
660 g (23.28 oz)Lightest
1149.5 g (40.55 oz)Heaviest
Length
190 mm (7.48 in)Shortest
217.6 mm (8.57 in)Longest
Output
Max lumens
6200 lmLowest output
18000 lmHighest output
Max candela
257000 cd
Unknown
Beam distance
1014 m (3327 ft)Highest
846 m (2776 ft)Lowest
Max runtime
3600 minShortest runtime
11700 minLongest runtime
Power & durability
Battery type
4x 18650
32000mAh battery stick (proprietary 46950 cylindrical cell)
Charging type
Unknown
USB-C 18W and 45W fast charging, dual ports
Rechargeable
Yes
Yes
IP rating
IPX8 (2m)
IP68
Impact resistance
1.2 m (4 ft)
Unknown
Material
Aircraft-grade aluminium alloy Type 6063 with premium type III hard anodized anti-abrasive finish, stainless steel bezel
Aluminum
Use case profile
Best for
SearchingHuntingRescuingSecuringCavingOutdoor activitiesLaw enforcementEmergency servicesNature conservationNocturnal adventurers
Search and rescueOutdoor useProfessional tasksLong runtime needsInspection tasksTactical use
Common praise
Extremely high maximum output and throwLong runtime on lower modesRobust build quality with premium materialsEasy one-handed operation via side electronic switchEffective thermal regulation and battery power indicatorsMultiple brightness levels and special modes like strobe and SOS
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
Heavier and larger compared to smaller EDC flashlightsHotspot tint with some yellowish corona noted in beamSide switch has small UI quirks such as mode skippingBezel can get damaged when dropped despite stainless steel material
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
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