Nitecore NU25 UL vs Wurkkos HD10 size comparison
The Wurkkos HD10 is 22.4 mm (0.88 in) longer than the Nitecore NU25 UL, and 1.5 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
The Wurkkos HD10 is 22.4 mm (0.88 in) longer than the Nitecore NU25 UL, and 1.5 mm narrower at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
Dimensions
| Nitecore NU25 UL Check price ↗ | Wurkkos HD10 Check price ↗ | |
| Length | 60 mm (2.36 in) | 82.4 mm (3.24 in)+22.4 mm |
| Head / width | 25 mm (0.98 in) | 23.5 mm (0.93 in)−1.5 mm |
| Thickness | 37 mm (1.46 in) | — |
| Weight | 56 g listed | 46 g listed |
| Battery | Built-in | 14500 |
| Max output | 400 lm | — |
| Throw | 64 m | — |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | from $36.95 at batteryjunction.com, as of Nov 4, 2026 | not verified yet |
| Source | batteryjunction.com sourced Retailer lists 60 x 37 x 25 mm | flashlightgo.com sourced |
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NU25 UL vs HD10: how they differ
Size and weight
The Nitecore NU25 UL is the shorter light: 60 mm (2.36 in) against 82.4 mm (3.24 in), a difference of 22.4 mm (27%). At its widest point the Wurkkos HD10 is 1.5 mm slimmer (23.5 vs 25 mm). Weights are published on different bases (Nitecore NU25 UL: 56 g listed; Wurkkos HD10: 46 g listed), so they are not directly comparable.
Brightness and throw
The Nitecore NU25 UL is rated at 400 lm; we have no published maximum for the Wurkkos HD10.
Battery
The Nitecore NU25 UL runs on a built-in rechargeable battery; the Wurkkos HD10 runs on a removable 14500 battery. Only the Wurkkos HD10 lets you swap in a charged spare.
Type
Both are headlamps / right-angle lights in our catalog.
Which should you buy?
Choose the Nitecore NU25 UL if you want a shorter light (22.4 mm shorter) and a built-in battery with no separate cell to buy. Choose the Wurkkos HD10 if you want a slimmer profile (1.5 mm narrower) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Nitecore NU25 UL Check price ↗ Wurkkos HD10
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
NU25 UL vs HD10 FAQ
Which is smaller, the Nitecore NU25 UL or the Wurkkos HD10?
The Nitecore NU25 UL is the shorter light: 60 mm (2.36 in) against 82.4 mm (3.24 in), a difference of 22.4 mm (27%). At its widest point the Wurkkos HD10 is 1.5 mm slimmer (23.5 vs 25 mm). Weights are published on different bases (Nitecore NU25 UL: 56 g listed; Wurkkos HD10: 46 g listed), so they are not directly comparable.
Do the Nitecore NU25 UL and Wurkkos HD10 use the same battery?
The Nitecore NU25 UL runs on a built-in rechargeable battery; the Wurkkos HD10 runs on a removable 14500 battery. Only the Wurkkos HD10 lets you swap in a charged spare.
Compare Nitecore NU25 UL with similar lights
Compare Wurkkos HD10 with similar lights
More
Sources
- Nitecore NU25 UL: specs from manufacturer published specs as listed by batteryjunction.com. Price from $36.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Wurkkos HD10: specs from manufacturer published specs as listed by flashlightgo.com. No verified price yet.
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