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Fenix HM50R V2.0 vs Olight Perun 3 Rechargeable Headlamp

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Fenix HM50R V2.0 Olight Perun 3 Rechargeable Headlamp
Weight 78 g · 0.078 kg · 0.17 lb
including battery and headband
 150 g · 0.150 kg · 0.33 lb
Brand Fenix Olight
Category Lighting Lighting
Fenix HM50R V2.0
78 g

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

See it in your base weight → Full details →
Olight Perun 3 Rechargeable Headlamp
150 g

Rechargeable headlamp with 3000 lumens output, white and red light modes. Waterproof (IP68), weighs 150g, features magnetic tailcap and long runtime for camping...

See it in your base weight → Full details →

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Fenix HM50R V2.0 vs Olight Perun 3 Rechargeable Headlamp: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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