Comparison Console
Nitecore NU25 UL vs ThruNite TH20 Pro
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 22% gap from the closest alternative. ThruNite TH20 Pro stands out as the cheapest option for retail price, with about a 19% gap from the closest alternative. ThruNite TH20 Pro stands out as the highest output option for max lumens, with about a 153% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TH20 Pro stands out as the cheapest option for retail price, with about a 19% gap from the closest alternative.
Nitecore NU25 UL stands out as the most expensive option for retail price, with about a 24% gap from the closest alternative.
Nitecore NU25 UL stands out as the lightest option for weight, with about a 22% gap from the closest alternative.
ThruNite TH20 Pro stands out as the heaviest option for weight, with about a 28% gap from the closest alternative.
Nitecore NU25 UL stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
ThruNite TH20 Pro stands out as the highest output option for max lumens, with about a 153% gap from the closest alternative.
Nitecore NU25 UL stands out as the shortest runtime option for max runtime, with about a 75% gap from the closest alternative.
ThruNite TH20 Pro stands out as the longest runtime option for max runtime, with about a 300% 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$37Most expensive
US$29.95Cheapest
Weight
45 g (1.59 oz)Lightest
57.6 g (2.03 oz)Heaviest
Length
60.1 mm (2.37 in)Shortest
80 mm (3.15 in)Longest
Output
Max lumens
400 lmLowest output
1010 lmHighest output
Max candela
1029 cdLowest candela
7200 cdHighest candela
Beam distance
64 m (210 ft)Lowest
169 m (554 ft)Highest
Max runtime
2700 minShortest runtime
10800 minLongest runtime
Power & durability
Battery type
Built-in 650mAh Li-ion
1x AA or 1x 14500 battery
Charging type
USB-C (~1.5 hours)
USB-C charging via included 14500 battery
Rechargeable
Yes
Yes
IP rating
IP66
IPX8
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
ABS plastic
Aircraft grade aluminium with type III hard anodised finish
Use case profile
Best for
Ultralight hikingBackpackingTrail runningAlpine climbingNighttime outdoor activities
RunningCampingUtility TasksEveryday 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 compactGood runtime and output for sizeIncludes rechargeable 14500 battery with USB-C chargingFlexible use as headlamp or right-angle flashlight
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
No battery level indicator on lightLow mode may be too bright for some usersNo external charging port on light body
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