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Fenix HM65R-T V2.0 vs Nitecore NU25 UL Headlamp

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

Nitecore NU25 UL Headlamp is the lighter option — 46 g lighter than the Fenix HM65R-T V2.0 (51% less weight). If grams matter to you, that is the one to beat.
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Spec Fenix HM65R-T V2.0 Nitecore NU25 UL Headlamp
Weight 91 g · 0.091 kg · 0.20 lb 45 g · 0.045 kg · 0.10 lb
Brand Fenix Nitecore
Category Lighting Lighting
Fenix HM65R-T V2.0
91 g

Rechargeable headlamp with 1600 lumens maximum output. Magnesium construction, USB-C charging, and multiple brightness modes for trail running and hiking.

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Nitecore NU25 UL Headlamp
45 g

Ultralight USB-C rechargeable headlamp with 400-lumen output and dual red-light modes. Weighs less than three AA batteries.

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Fenix HM65R-T V2.0 vs Nitecore NU25 UL Headlamp: which should you buy?

If saving weight is your priority, the Nitecore NU25 UL Headlamp wins — at 45 g it is 46 g (51%) lighter than the Fenix HM65R-T V2.0 (91 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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