← All gear comparisons

Osprey Exos 48 vs Osprey Kestrel 48

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

Osprey Exos 48 is the lighter option — 220 g lighter than the Osprey Kestrel 48 (15% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Osprey Exos 48 Osprey Kestrel 48
Weight 1,280 g · 1.280 kg · 2.82 lb 1,500 g · 1.500 kg · 3.31 lb
Brand Osprey Osprey
Category Backpack Backpack
Osprey Exos 48
1,280 g

Lightweight 48L thru-hiking pack with excellent ventilation.

See it in your base weight → Full details →
Osprey Kestrel 48
1,500 g

Adjustable 48L pack with AirScape back panel.

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.

Osprey Exos 48 vs Osprey Kestrel 48: which should you buy?

If saving weight is your priority, the Osprey Exos 48 wins — at 1,280 g it is 220 g (15%) lighter than the Osprey Kestrel 48 (1,500 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

Osprey Exos 48 vs Osprey Exos Pro 55 Osprey Exos 48 vs Osprey Talon 44 Osprey Exos 48 vs Osprey Exos 38 Osprey Exos 48 vs Osprey Sirrus 36 Osprey Exos 48 vs Osprey Exos 58 Backpack Osprey Exos 48 vs Osprey Stratos 36