Osprey Archeon 30 vs. Peak Design Travel Backpack 45L

Two carry-on travel backpacks, compared spec for spec.

Osprey Archeon 30

Front facing view of the Osprey Archeon 30
Capacity30 L
Weight1.4 kg
Dimensions52×33×29 cm
Airline fit13%
Price$265

Feature by feature

Osprey Archeon 30FeaturePeak Design Travel Backpack 45L
Storage
2 Compression 1
None Expanded Capacity 45L
1 Opening 1
top Passport top
N Passthrough Y
Carry
hideable Backpack hideable
hideable Hip Belt hideable
Y Sternum Strap removable
Inside
16in Laptop 16in
5 Main Compartments 7
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
bluesign® APPROVED, 100% recycled 420D robic nylon w/ ripstop, with bluesign® APPROVED NanoTough, DWR treatment made without PFASshell: Weatherproof 400D nylon canvas bottom: 900D nylon weatherproof zippers

Peak Design Travel Backpack 45L

Front facing view of the Peak Design Travel Backpack 45L
Capacity35 L
Weight2.1 kg
Dimensions56×33×24 cm
Airline fit26%
Price$300

Key differences between the Osprey Archeon 30 and Peak Design Travel Backpack 45L

Both have: passport pocket, backpack straps, hip belt, laptop sleeve, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 24 accept both. 0 accept only the Osprey Archeon 30, and 25 accept only the Peak Design Travel Backpack 45L.

Only the Peak Design Travel Backpack 45L fits

Aegean Airlines, Air Astana, Air Nostrum, Atlas Global, British Airways, Conviasa, Copa Airlines, EL AL, Finnair, Frontier Airlines, Iran Aseman Air, Island Air, Jet2, Kuwait Air, Middle East Airlines, Monarch Airlines, Onur Air, PenAir, Southwest Airlines, Spirit Airlines, Sun Country, Thai Airways, Travel Service Airlines, Uzbekistan Air, WOW Airlines.

Osprey Archeon 30 vs. Peak Design Travel Backpack 45L: which should you pack?

The Peak Design Travel Backpack 45L carries 5L more than the Osprey Archeon 30 (30L vs. 35L), while the Osprey Archeon 30 is the lighter pack at 1.4kg (vs. 2.1kg). For carry-on flexibility, the Peak Design Travel Backpack 45L fits 26% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Peak Design Travel Backpack 45L; if you want to travel lighter, the Osprey Archeon 30 is the better call.