Deuter Aircontact Lite 45+10 vs Osprey Kestrel 48

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

Osprey Kestrel 48 is the lighter option — 70 g lighter than the Deuter Aircontact Lite 45+10 (4% less weight). If grams matter to you, that is the one to beat.

Spec	Deuter Aircontact Lite 45+10	Osprey Kestrel 48
Weight	1,570 g · 1.570 kg · 3.46 lb	1,500 g · 1.500 kg · 3.31 lb
Brand	Deuter	Osprey
Category	Backpack	Backpack

Deuter Aircontact Lite 45+10

1,570 g

Lightweight 45+10L pack with Aircontact Lite back.

Full details →

Osprey Kestrel 48

1,500 g

Adjustable 48L pack with AirScape back panel.

Full details →

Deuter Aircontact Lite 45+10 vs Osprey Kestrel 48: which should you buy?

If saving weight is your priority, the Osprey Kestrel 48 wins — at 1,500 g it is 70 g (4%) lighter than the Deuter Aircontact Lite 45+10 (1,570 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

Deuter Aircontact Lite 45+10 vs Salomon ADV Skin 12 Deuter Aircontact Lite 45+10 vs Zpacks Nero Classic Ultra Backpack Deuter Aircontact Lite 45+10 vs Zpacks Nero Classic 50L Deuter Aircontact Lite 45+10 vs Zpacks Nero Classic Backpack Deuter Aircontact Lite 45+10 vs Zpacks Nero Classic 40L Deuter Aircontact Lite 45+10 vs Zpacks Nero Classic 30L