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Fenix HM50R V2.0 vs Nitecore NU25 UL

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

Nitecore NU25 UL is the lighter option — 30 g lighter than the Fenix HM50R V2.0 (38% less weight). If grams matter to you, that is the one to beat.
Spec Fenix HM50R V2.0 Nitecore NU25 UL
Weight 78 g · 0.078 kg · 0.17 lb 48 g · 0.048 kg · 0.11 lb
Brand Fenix Nitecore
Category Lighting Lighting
Fenix HM50R V2.0
78 g

Compact 700-lumen rechargeable headlamp running a 16340 cell, weight including battery.

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Nitecore NU25 UL
48 g

Dual-beam headlamp with white and red LEDs. Built-in rechargeable battery, IPX6 waterproof, and 400 lumens max output; ideal for ultralight hikers.

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Fenix HM50R V2.0 vs Nitecore NU25 UL: which should you buy?

If saving weight is your priority, the Nitecore NU25 UL wins — at 48 g it is 30 g (38%) lighter than the Fenix HM50R V2.0 (78 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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