Peak Design Travel Duffelpack 65L vs. Exped Core 35

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

Peak Design Travel Duffelpack 65L

Front facing view of the Peak Design Travel Duffelpack 65L
Capacity45 L
Weight1.77 kg
Dimensions66×38×30 cm
Airline fit1%
Price$220

Feature by feature

Peak Design Travel Duffelpack 65LFeatureExped Core 35
Storage
N Compression N
65L Expanded Capacity None
0 Opening 3
N Passport N
N Passthrough N
Carry
hideable Backpack Y
hideable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% recycled 600D nylon canvas. 900D Ottoman-weave Poly bottom fabric. Woven nylon straps with Hypalon.1680 D Ballistic nylon, PU coated, 1'500 mm water column

Exped Core 35

Front facing view of the Exped Core 35
Capacity35 L
Weight0.1 kg
Dimensions62×30×23 cm
Airline fit13%
Price$137

Key differences between the Peak Design Travel Duffelpack 65L and Exped Core 35

Both have: sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 1 accept both. 0 accept only the Peak Design Travel Duffelpack 65L, and 23 accept only the Exped Core 35.

Only the Exped Core 35 fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, China Southern, Cubana de Aviacion, Hainan Airlines, Island Air, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, TAAG Angola, TAM Airlines, Ural Airlines, Virgin America.

Peak Design Travel Duffelpack 65L vs. Exped Core 35: which should you pack?

The Peak Design Travel Duffelpack 65L carries 10L more than the Exped Core 35 (45L vs. 35L), while the Exped Core 35 is the lighter pack at 0.1kg (vs. 1.77kg). For carry-on flexibility, the Exped Core 35 fits 13% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Peak Design Travel Duffelpack 65L; if you want to travel lighter, the Exped Core 35 is the better call.