Black Diamond Deploy 325 vs Nitecore NU27 Headlamp
Weight and specs compared for 2026 — and which one to choose.
Minimalist compact headlamp at just 40g. 325 lumen max output with single-button operation. Folds flat for easy stashing in hip belt pockets.
Check price Full details →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...
Check price Full details →Black Diamond Deploy 325 vs Nitecore NU27 Headlamp: which should you buy?
If saving weight is your priority, the Black Diamond Deploy 325 wins — at 40 g it is 17 g (30%) 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.