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Nitecore NU21 vs Petzl Bindi Headlamp
Weight and specs compared for 2026 — and which one to choose.
Petzl Bindi Headlamp is the lighter option — 9 g lighter than the Nitecore NU21 (20% less weight). If grams matter to you, that is the one to beat.
Nitecore NU21
44 g
Ultralight USB-C rechargeable headlamp with 360-lumen white and auxiliary red beams, built for running and minimalist hiking.
Check price Full details →Petzl Bindi Headlamp
35 g
Ultra-compact rechargeable headlamp delivering 200 lumens with a ventilated headband and three white light modes. Ideal for ultralight hikers.
Check price Full details →Nitecore NU21 vs Petzl Bindi Headlamp: which should you buy?
If saving weight is your priority, the Petzl Bindi Headlamp wins — at 35 g it is 9 g (20%) lighter than the Nitecore NU21 (44 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.