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Black Diamond Storm 500-R vs Nitecore NU27

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

Nitecore NU27 is the lighter option — 55 g lighter than the Black Diamond Storm 500-R (50% less weight). If grams matter to you, that is the one to beat.
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Spec Black Diamond Storm 500-R Nitecore NU27
Weight 111 g · 0.111 kg · 0.24 lb 56 g · 0.056 kg · 0.12 lb
Brand Black Diamond Nitecore
Category Lighting Lighting
Black Diamond Storm 500-R
111 g

Rechargeable 500-lumen headlamp with waterproof design.

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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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Black Diamond Storm 500-R vs Nitecore NU27: which should you buy?

If saving weight is your priority, the Nitecore NU27 wins — at 56 g it is 55 g (50%) lighter than the Black Diamond Storm 500-R (111 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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