Question 1

Which is better, Petzl Actik Core 600 Headlamp or Nitecore NU25 400 UL Headlamp?

Accepted Answer

Based on our testing, the Petzl Actik Core 600 Headlamp scores higher overall at 9.3/10. The Petzl Actik Core 600 Headlamp scored 9.3/10 and the Nitecore NU25 400 UL Headlamp scored 8.9/10 in our Best Headlamps 2026 evaluation.

Question 2

Is the Petzl Actik Core 600 Headlamp worth it over the Nitecore NU25 400 UL Headlamp?

Accepted Answer

The Petzl Actik Core 600 Headlamp scores 9.3/10 while the Nitecore NU25 400 UL Headlamp scores 8.9/10. The Petzl Actik Core 600 Headlamp is our "Best Overall" pick in the Best Headlamps 2026 category.

Petzl Actik Core 600 Headlamp vs Nitecore NU25 400 UL Headlamp: Which to Buy?