← All gear comparisons

Fjallraven Kajka 55 vs Osprey Aura AG 65

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

Osprey Aura AG 65 is the lighter option — 90 g lighter than the Fjallraven Kajka 55 (4% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Fjallraven Kajka 55 Osprey Aura AG 65
Weight 2,100 g · 2.100 kg · 4.63 lb 2,010 g · 2.010 kg · 4.43 lb
Brand Fjallraven Osprey
Category Backpack Backpack
Fjallraven Kajka 55
2,100 g

Classic 55L Swedish trekking pack with wooden frame stays.

See it in your base weight → Full details →
Osprey Aura AG 65
2,010 g

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

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Fjallraven Kajka 55 vs Osprey Aura AG 65: which should you buy?

If saving weight is your priority, the Osprey Aura AG 65 wins — at 2,010 g it is 90 g (4%) lighter than the Fjallraven Kajka 55 (2,100 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.

More backpack comparisons

Fjallraven Kajka 55 vs Osprey Atmos AG 50 Fjallraven Kajka 55 vs The North Face Terra 55 Fjallraven Kajka 55 vs Tor 65L Fjallraven Kajka 55 vs Deuter Futura Vario 50+10 Fjallraven Kajka 55 vs Osprey Atmos AG 65 Fjallraven Kajka 55 vs Gregory Baltoro 65