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Kelty Coyote 65 vs Osprey Atmos AG 50
Weight and specs compared for 2026 — and which one to choose.
Kelty Coyote 65 is the lighter option — 100 g lighter than the Osprey Atmos AG 50 (5% less weight). If grams matter to you, that is the one to beat.
Kelty Coyote 65 vs Osprey Atmos AG 50: which should you buy?
If saving weight is your priority, the Kelty Coyote 65 wins — at 1,800 g it is 100 g (5%) lighter than the Osprey Atmos AG 50 (1,900 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.