Comparison Console
Nitecore NU25 UL vs Nitecore NU27
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 20% gap from the closest alternative. Nitecore NU25 UL stands out as the cheapest option for retail price, with about a 18% gap from the closest alternative. Nitecore NU27 stands out as the highest output option for max lumens, with about a 50% 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 18% gap from the closest alternative.
Nitecore NU27 stands out as the most expensive option for retail price, with about a 21% gap from the closest alternative.
Nitecore NU25 UL stands out as the lightest option for weight, with about a 20% gap from the closest alternative.
Nitecore NU27 stands out as the heaviest option for weight, with about a 24% gap from the closest alternative.
Nitecore NU25 UL stands out as the lowest output option for max lumens, with about a 33% gap from the closest alternative.
Nitecore NU27 stands out as the highest output option for max lumens, with about a 50% gap from the closest alternative.
Nitecore NU25 UL stands out as the shortest runtime option for max runtime, with about a 21% gap from the closest alternative.
Nitecore NU27 stands out as the longest runtime option for max runtime, with about a 27% 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$44.95Most expensive
Weight
45 g (1.59 oz)Lightest
56 g (1.98 oz)Heaviest
Length
60.1 mm (2.37 in)Shortest
65.5 mm (2.58 in)Longest
Output
Max lumens
400 lmLowest output
600 lmHighest output
Max candela
1029 cdLowest candela
3705 cdHighest candela
Beam distance
64 m (210 ft)Lowest
123 m (404 ft)Highest
Max runtime
2700 minShortest runtime
3420 minLongest runtime
Power & durability
Battery type
Built-in 650mAh Li-ion
Built-in 850mAh Li-ion
Charging type
USB-C (~1.5 hours)
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP66
IP66
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
ABS plastic
Polycarbonate (PC)
Use case profile
Best for
Ultralight hikingBackpackingTrail runningAlpine climbingNighttime outdoor activities
CampingHikingTrail runningNight runningOutdoor adventuresFoggy and rainy environmentsEDC (Everyday Carry)
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
Lightweight and comfortable at 56 gramsMultiple color temperatures for varied lighting needsGood beam distance of 123 metersLong maximum runtime of 57 hoursUSB-C onboard chargingDurable with IP66 rating and impact resistance 1 meterVersatile with clip for cap or backpack use
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
Lack of memory function—resets to lowest neutral light when powered offBeam has some flare-like artifacts not ideal for flood lighting
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