Peak Design Travel Duffelpack 65L vs. Deuter Aviant Access 50 SL

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 65LFeatureDeuter Aviant Access 50 SL
Storage
N Compression Y
65L Expanded Capacity None
0 Opening 4
N Passport N
N Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1
Y Water Resistant Y
Material
100% recycled 600D nylon canvas. 900D Ottoman-weave Poly bottom fabric. Woven nylon straps with Hypalon.600D PES, 420D PA

Deuter Aviant Access 50 SL

Front facing view of the Deuter Aviant Access 50 SL
Capacity50 L
Weight1.58 kg
Dimensions62×34×25 cm
Airline fit2%
Price$177

Key differences between the Peak Design Travel Duffelpack 65L and Deuter Aviant Access 50 SL

Both have: backpack straps, sternum strap, built-in organizer, 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 2 accept only the Deuter Aviant Access 50 SL.

Only the Deuter Aviant Access 50 SL fits

Island Air, Virgin America.

Peak Design Travel Duffelpack 65L vs. Deuter Aviant Access 50 SL: which should you pack?

The Deuter Aviant Access 50 SL carries 5L more than the Peak Design Travel Duffelpack 65L (45L vs. 50L), while the Deuter Aviant Access 50 SL is the lighter pack at 1.58kg (vs. 1.77kg). For carry-on flexibility, the Deuter Aviant Access 50 SL fits 2% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Aviant Access 50 SL; if you want to travel lighter, the Deuter Aviant Access 50 SL is the better call.