Fenix HP35R vs Petzl Swift LT Headlamp
Weight and specs compared for 2026 — and which one to choose.
Professional-grade rechargeable headlamp with 4000 max lumens, 500-yard throw, power bank function, and 12 lighting modes including spotlight and floodlight
Full details →Ultra-compact 900-lumen rechargeable headlamp. Lightest Petzl rechargeable model with Bluetooth app connectivity for programmable modes.
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Fenix HP35R vs Petzl Swift LT Headlamp: which should you buy?
If saving weight is your priority, the Petzl Swift LT Headlamp wins — at 43 g it is 390 g (90%) lighter than the Fenix HP35R (433 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.