← Gear database

Deuter Aircontact Lite 45+10 vs Deuter Speed Lite 20

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

Deuter Speed Lite 20 is the lighter option — 1,150 g lighter than the Deuter Aircontact Lite 45+10 (73% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Deuter Aircontact Lite 45+10 Deuter Speed Lite 20
Weight 1,570 g · 1.570 kg · 3.46 lb 420 g · 0.420 kg · 0.93 lb
Brand Deuter Deuter
Category Backpack Backpack
Deuter Aircontact Lite 45+10
1,570 g

Lightweight 45+10L pack with Aircontact Lite back.

Full details →
Deuter Speed Lite 20
420 g

Ultralight 20L daypack for fast hikes and trail running.

Full details →

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

Deuter Aircontact Lite 45+10 vs Deuter Speed Lite 20: which should you buy?

If saving weight is your priority, the Deuter Speed Lite 20 wins — at 420 g it is 1,150 g (73%) 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 Gossamer Gear Elixir 20 Daypack Deuter Aircontact Lite 45+10 vs Gossamer Gear Murmur 36 Hyperlight Backpack 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