Comparison Console
Nitecore NU05 V2 vs Wurkkos WK03 SST40
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Nitecore NU05 V2 stands out as the lightest option for weight, with about a 80% gap from the closest alternative. Wurkkos WK03 SST40 stands out as the highest output option for max lumens, with about a 4400% gap from the closest alternative. Nitecore NU05 V2 stands out as the longest runtime option for max runtime, with about a 104% gap from the closest alternative.
Decision Signals
What stands out
Nitecore NU05 V2 stands out as the lightest option for weight, with about a 80% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the heaviest option for weight, with about a 395% gap from the closest alternative.
Nitecore NU05 V2 stands out as the lowest output option for max lumens, with about a 98% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the highest output option for max lumens, with about a 4400% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the shortest runtime option for max runtime, with about a 51% gap from the closest alternative.
Nitecore NU05 V2 stands out as the longest runtime option for max runtime, with about a 104% gap from the closest alternative.
Nitecore NU05 V2 stands out as the shortest option for length, with about a 71% gap from the closest alternative.
Wurkkos WK03 SST40 stands out as the longest option for length, with about a 241% 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
Unknown
US$14.99
Weight
11.1 g (0.39 oz)Lightest
55 g (1.94 oz)Heaviest
Length
29.75 mm (1.17 in)Shortest
101.5 mm (4.00 in)Longest
Output
Max lumens
40 lmLowest output
1800 lmHighest output
Max candela
Unknown
15238 cd
Beam distance
120 m (394 ft)Lowest
247 m (810 ft)Highest
Max runtime
2820 minLongest runtime
1380 minShortest runtime
Power & durability
Battery type
Built-in 120mAh Li-ion battery
18650 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP66
IP68
Impact resistance
1 m (3 ft)
Unknown
Material
PC (polycarbonate)
Unknown
Use case profile
Best for
Safety signalingEveryday carryVersatile signaling (red and white lights)
Everyday carryCampingHiking
Common praise
Exceptionally lightweight and compact (11.1 g)Long runtime up to 47 hoursMultiple signaling modes with red and white lightsDurable with IP66 rating and 1m impact resistanceEasy one-handed operation with single button switchUSB-C rechargeable battery with built-in power indicator
Affordable price point for a fully featured 18650 EDC flashlightGood build quality with included accessoriesUSB-C charging with integrated charging indicatorBright output with decent beam throw for size
Common complaints
Low maximum brightness (40 lumens) limits use as primary flashlightLimited impact resistance to 1 meterNot suitable for high-lumen tactical illumination or long-range throw
Low CRI around 70PWM in all modes which may cause flickerAccidental activation possible due to small protruding switchSharp cooling fins can be uncomfortable to holdLimited information on impact resistance
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