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Flextail Tiny Helio 600Z Headlamp vs Nitecore NU25

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

Nitecore NU25 is the lighter option — 8 g lighter than the Flextail Tiny Helio 600Z Headlamp (13% less weight). If grams matter to you, that is the one to beat.
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Spec Flextail Tiny Helio 600Z Headlamp Nitecore NU25
Weight 60 g · 0.060 kg · 0.13 lb
including battery and headband
 52 g · 0.052 kg · 0.11 lb
Brand Flextail Nitecore
Category Lighting Lighting
Flextail Tiny Helio 600Z Headlamp
60 g

Lightweight 600 lumen headlamp with battery included. Full weight 59.5g.

See it in your base weight → Full details →
Nitecore NU25
52 g

Ultralight 360-lumen rechargeable headlamp.

See it in your base weight → Full details →

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Flextail Tiny Helio 600Z Headlamp vs Nitecore NU25: which should you buy?

If saving weight is your priority, the Nitecore NU25 wins — at 52 g it is 8 g (13%) lighter than the Flextail Tiny Helio 600Z Headlamp (60 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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