Comparison Console
Nitecore NU25 UL vs Wurkkos HD15 519A
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore NU25 UL stands out as the lightest option for weight, with about a 38% gap from the closest alternative. Nitecore NU25 UL stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative. Wurkkos HD15 519A stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Decision Signals
What stands out
Nitecore NU25 UL stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Wurkkos HD15 519A stands out as the most expensive option for retail price, with about a 37% gap from the closest alternative.
Nitecore NU25 UL stands out as the lightest option for weight, with about a 38% gap from the closest alternative.
Wurkkos HD15 519A stands out as the heaviest option for weight, with about a 60% gap from the closest alternative.
Nitecore NU25 UL stands out as the lowest output option for max lumens, with about a 80% gap from the closest alternative.
Wurkkos HD15 519A stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Nitecore NU25 UL stands out as the shortest option for length, with about a 45% gap from the closest alternative.
Wurkkos HD15 519A stands out as the longest option for length, with about a 83% 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$37Cheapest
US$50.75Most expensive
Weight
45 g (1.59 oz)Lightest
72 g (2.54 oz)Heaviest
Length
60.1 mm (2.37 in)Shortest
110 mm (4.33 in)Longest
Output
Max lumens
400 lmLowest output
2000 lmHighest output
Max candela
1029 cdLowest candela
6884 cdHighest candela
Beam distance
64 m (210 ft)Lowest
165.9 m (544 ft)Highest
Max runtime
2700 min
Unknown
Power & durability
Battery type
Built-in 650mAh Li-ion
1x 18650 lithium-ion
Charging type
USB-C (~1.5 hours)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP66
IP68
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
ABS plastic
Aerospace grade 6061 aluminum alloy, hard-anodized to military grade type III
Use case profile
Best for
Ultralight hikingBackpackingTrail runningAlpine climbingNighttime outdoor activities
EDCIndoor and outdoor activities such as camping, hiking, fishing, hunting
Common praise
Exceptional lightweight at 45g with good outputVersatile dual-beam (spot and flood) optionsAccurate and long runtimes especially ultralow modeFast USB-C charging (~1.5 hours)Comfortable and secure lightweight strapIP66 weatherproofing for rugged outdoor useClear battery level indicators
Good build quality with aerospace-grade aluminum and hard anodizingMultiple lighting modes including flood, spot, and combinedUSB-C charging with reverse charging (powerbank capability)Lightweight and compact for a headlamp using 18650 batteryIncludes headband, pocket clip, lanyard, and spare O-ringsFlexible usage modes and configurationsIP68 waterproof rating
Common complaints
Red light mode is too bright and lacks dimming optionsNon-replaceable built-in battery limits long-term maintenanceUser interface is complex and requires reading the manualShock cord strap may not suit users preferring traditional padded bandsBattery capacity modest for extended multi-week trips
Aggressive temperature regulation leading to output reductionNo knurling on the body affecting gripLanyard attachment point is sharp and could use chamfering
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