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Ledlenser NEO10R vs Nitecore NU27

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

Nitecore NU27 is the lighter option — 44 g lighter than the Ledlenser NEO10R (44% less weight). If grams matter to you, that is the one to beat.
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Spec Ledlenser NEO10R Nitecore NU27
Weight 100 g · 0.100 kg · 0.22 lb 56 g · 0.056 kg · 0.12 lb
Brand Ledlenser Nitecore
Category Lighting Lighting
Ledlenser NEO10R
100 g

600-lumen rechargeable headlamp designed for trail running.

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Nitecore NU27
56 g

600-lumen rechargeable headlamp with 3 color temperatures (3000K/4500K/6500K). USB-C charging, IP66 waterproof, 123m beam distance. Ultralight at 56g.

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Ledlenser NEO10R vs Nitecore NU27: which should you buy?

If saving weight is your priority, the Nitecore NU27 wins — at 56 g it is 44 g (44%) lighter than the Ledlenser NEO10R (100 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.

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