← All gear comparisons

Nitecore NU25 UL 400 vs Nitecore NU32

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

Nitecore NU25 UL 400 is the lighter option — 24 g lighter than the Nitecore NU32 (33% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Nitecore NU25 UL 400 Nitecore NU32
Weight 48 g · 0.048 kg · 0.11 lb 72 g · 0.072 kg · 0.16 lb
Brand Nitecore Nitecore
Category Lighting Lighting
Nitecore NU25 UL 400
48 g

Ultralight 48g headlamp with 400-lumen max output and dual red-light modes. USB-C fast charging, IP66 rated. Excellent balance of weight, brightness, and batter...

See it in your base weight → Full details →
Nitecore NU32
72 g

Lightweight 550-lumen rechargeable headlamp.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Nitecore NU25 UL 400 vs Nitecore NU32: which should you buy?

If saving weight is your priority, the Nitecore NU25 UL 400 wins — at 48 g it is 24 g (33%) lighter than the Nitecore NU32 (72 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.

More lighting comparisons