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Nitecore NU25 MCT UL Headlamp vs Nitecore NU27 Headlamp

Weight and specs compared for 2026 — and which one to choose.

Nitecore NU25 MCT UL Headlamp is the lighter option — 10 g lighter than the Nitecore NU27 Headlamp (18% less weight). If grams matter to you, that is the one to beat.
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Spec Nitecore NU25 MCT UL Headlamp Nitecore NU27 Headlamp
Weight 47 g · 0.047 kg · 0.10 lb 57 g · 0.057 kg · 0.13 lb
Brand Nitecore Nitecore
Category Lighting Lighting
Nitecore NU25 MCT UL Headlamp
47 g

400-lumen USB-C rechargeable headlamp with three color temperatures and ultralight 47g construction for minimalist backpacking.

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Nitecore NU27 Headlamp
57 g

USB-C rechargeable headlamp delivering 600 lumens at just 57g. Best brightness-to-weight ratio in the ultralight category. Includes front and rear red safety li...

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Nitecore NU25 MCT UL Headlamp vs Nitecore NU27 Headlamp: which should you buy?

If saving weight is your priority, the Nitecore NU25 MCT UL Headlamp wins — at 47 g it is 10 g (18%) lighter than the Nitecore NU27 Headlamp (57 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.

More lighting comparisons