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Osprey Aura AG 65 vs Osprey Eja Pro 55

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

Osprey Eja Pro 55 is the lighter option — 1,134 g lighter than the Osprey Aura AG 65 (56% less weight). If grams matter to you, that is the one to beat.
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Spec Osprey Aura AG 65 Osprey Eja Pro 55
Weight 2,010 g · 2.010 kg · 4.43 lb 876 g · 0.876 kg · 1.93 lb
Brand Osprey Osprey
Category Backpack Backpack
Osprey Aura AG 65
2,010 g

Women's 65L Anti-Gravity pack with FitPod adjustment.

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Osprey Eja Pro 55
876 g

Women's sub-1kg thru-hiking pack built from UHMWPE fabric with an AirSpeed suspended mesh back and removable top lid.

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Osprey Aura AG 65 vs Osprey Eja Pro 55: which should you buy?

If saving weight is your priority, the Osprey Eja Pro 55 wins — at 876 g it is 1,134 g (56%) lighter than the Osprey Aura AG 65 (2,010 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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