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Osprey Exos 48 vs Osprey Levity 45

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

Osprey Levity 45 is the lighter option — 480 g lighter than the Osprey Exos 48 (38% less weight). If grams matter to you, that is the one to beat.
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Spec Osprey Exos 48 Osprey Levity 45
Weight 1,280 g · 1.280 kg · 2.82 lb 800 g · 0.800 kg · 1.76 lb
Brand Osprey Osprey
Category Backpack Backpack
Osprey Exos 48
1,280 g

Lightweight 48L thru-hiking pack with excellent ventilation.

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Osprey Levity 45
800 g

Ultralight 45L pack at 800g. Designed for minimalist backpackers with Nanofly ripstop and Lightwire frame.

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Osprey Exos 48 vs Osprey Levity 45: which should you buy?

If saving weight is your priority, the Osprey Levity 45 wins — at 800 g it is 480 g (38%) lighter than the Osprey Exos 48 (1,280 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 backpack page, or browse the full gear weight database.

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