Fenix HL18R-T vs Fenix HM65R

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

Fenix HL18R-T is the lighter option — 60 g lighter than the Fenix HM65R (59% less weight). If grams matter to you, that is the one to beat.

Spec	Fenix HL18R-T	Fenix HM65R
Weight	42 g · 0.042 kg · 0.09 lb	102 g · 0.102 kg · 0.22 lb
Brand	Fenix	Fenix
Category	Lighting	Lighting

Fenix HL18R-T

42 g

Ultralight 500-lumen rechargeable headlamp for trail running.

Full details →

Fenix HM65R

102 g

Dual-light 1400-lumen rechargeable headlamp.

Full details →

Fenix HL18R-T vs Fenix HM65R: which should you buy?

If saving weight is your priority, the Fenix HL18R-T wins — at 42 g it is 60 g (59%) lighter than the Fenix HM65R (102 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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