← Gear database
BioLite Range 400 vs Nitecore NU25
Weight and specs compared for 2026 — and which one to choose.
Nitecore NU25 is the lighter option — 23 g lighter than the BioLite Range 400 (31% less weight). If grams matter to you, that is the one to beat.
BioLite Range 400
75 g
USB-C rechargeable headlamp with 400 lumens, IP67 rating and fast charging that adds an hour of run time in eight minutes.
Check price Full details →BioLite Range 400 vs Nitecore NU25: which should you buy?
If saving weight is your priority, the Nitecore NU25 wins — at 52 g it is 23 g (31%) lighter than the BioLite Range 400 (75 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.