Bellroy Venture Travel Pack 26L vs. Aer Duffel Pack 3 X-Pac

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

Bellroy Venture Travel Pack 26L

Front facing view of the Bellroy Venture Travel Pack 26L
Capacity26 L
Weight1.1 kg
Dimensions55×35×16 cm
Airline fit86%
Price$330

Feature by feature

Bellroy Venture Travel Pack 26LFeatureAer Duffel Pack 3 X-Pac
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
top Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
16in Laptop 16in
5 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Element Coated NylonVX-42 X-Pac (also in 1680D Cordura)

Aer Duffel Pack 3 X-Pac

by Aer
Front facing view of the Aer Duffel Pack 3 X-Pac
Capacity21 L
Weight1.3 kg
Dimensions52×30×20 cm
Airline fit88%
Price$210

Key differences between the Bellroy Venture Travel Pack 26L and Aer Duffel Pack 3 X-Pac

Both have: luggage passthrough, backpack straps, sternum strap, 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. 162 accept both. 0 accept only the Bellroy Venture Travel Pack 26L, and 5 accept only the Aer Duffel Pack 3 X-Pac.

Only the Aer Duffel Pack 3 X-Pac fits

Cayman Airways, Liat Airlines, Scoot, Tiger Airways, WestJet.

Bellroy Venture Travel Pack 26L vs. Aer Duffel Pack 3 X-Pac: which should you pack?

The Bellroy Venture Travel Pack 26L carries 5L more than the Aer Duffel Pack 3 X-Pac (26L vs. 21L), while the Bellroy Venture Travel Pack 26L is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the Aer Duffel Pack 3 X-Pac fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bellroy Venture Travel Pack 26L; if you want to travel lighter, the Bellroy Venture Travel Pack 26L is the better call.