Comparison Console
Nitecore NU40 vs Olight Arkflex
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight Arkflex stands out as the lightest option for weight, with about a 13% gap from the closest alternative. Olight Arkflex stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative. Olight Arkflex stands out as the longest runtime option for max runtime, with about a 100% gap from the closest alternative.
Decision Signals
What stands out
Olight Arkflex stands out as the cheapest option for retail price, with about a 7% gap from the closest alternative.
Nitecore NU40 stands out as the most expensive option for retail price, with about a 7% gap from the closest alternative.
Olight Arkflex stands out as the lightest option for weight, with about a 13% gap from the closest alternative.
Nitecore NU40 stands out as the heaviest option for weight, with about a 15% gap from the closest alternative.
Nitecore NU40 stands out as the shortest runtime option for max runtime, with about a 50% gap from the closest alternative.
Olight Arkflex stands out as the longest runtime option for max runtime, with about a 100% gap from the closest alternative.
Nitecore NU40 stands out as the shortest option for length, with about a 26% gap from the closest alternative.
Olight Arkflex stands out as the longest option for length, with about a 35% 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$61Most expensive
US$56.99Cheapest
Weight
116 g (4.09 oz)Heaviest
101 g (3.56 oz)Lightest
Length
79.8 mm (3.14 in)Shortest
108 mm (4.25 in)Longest
Output
Max lumens
1000 lm
1000 lm
Max candela
2700 cdHighest candela
2445 cdLowest candela
Beam distance
100 m (328 ft)Highest
85 m (279 ft)Lowest
Max runtime
7200 minShortest runtime
14400 minLongest runtime
Power & durability
Battery type
Built-in 18650 Li-ion 2600mAh rechargeable
Built-in 1050mAh LiPo
Charging type
USB-C (5V 2A)
Magnetic USB-C charging (Olight MCC)
Rechargeable
Yes
Yes
IP rating
IP68
IPX7
Impact resistance
2 m (7 ft)Highest
1.5 m (5 ft)Lowest
Material
PC plastic rear housing with aluminum alloy front housing
Aluminum alloy with Type III hard-anodized finish
Use case profile
Best for
HikingTrail runningCampingCyclingMaintenanceOutdoor activities
EDC with hands-free versatilityOutdoor activities like hiking and campingWork tasks requiring adjustable light angleMaintenance and inspection work requiring magnetic attachment
Common praise
Lightweight and compact designHigh maximum output with uniform beamLong runtime especially on low modesUSB-C fast rechargeableDurable construction with good heat dissipationMultiple brightness levels and special modes including red light for night vision preservation
Articulating head with smooth, stiff pivot holding positions wellCompact, slim design with deep-carry two-way clip and strong magnet for versatile carryGood build quality with anodized aluminum body and solid user interfaceLong runtime on lower modes and quick magnetic chargingEffective beam distance and brightness for EDC and outdoor use
Common complaints
Runtime on highest output (Turbo) is limitedSome users may prefer longer beam distance for certain tasks
Non-replaceable battery limits long-term use without rechargeSome users note hinge may feel slightly loose over extended heavy useSide switch is flush, which may be hard to locate in the dark without lookingLockout mode easy to deactivate accidentallyNo neutral white or high CRI option available
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