BANGE Travel Backpack vs. Boundary Supply Errant X-Pac

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

BANGE Travel Backpack

Front facing view of the BANGE Travel Backpack
Capacity35 L
Weight1.2 kg
Dimensions46×30×14 cm
Airline fit94%

Feature by feature

BANGE Travel BackpackFeatureBoundary Supply Errant X-Pac
Storage
Y Compression Y
None Expanded Capacity None
1 Opening 3
Y Passport N
Y Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop 17in
2 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 1
Y Water Resistant Y
Material
OxfordX-Pac

Boundary Supply Errant X-Pac

Front facing view of the Boundary Supply Errant X-Pac
Capacity22 L
Weight1.4 kg
Dimensions48×29×14 cm
Airline fit93%
Price$250

Key differences between the BANGE Travel Backpack and Boundary Supply Errant X-Pac

Both have: compression straps, backpack straps, sternum strap, laptop sleeve, 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. 175 accept both. 3 accept only the BANGE Travel Backpack, and 0 accept only the Boundary Supply Errant X-Pac.

Only the BANGE Travel Backpack fits

American Eagle, easyJet, Ravn Alaska.

BANGE Travel Backpack vs. Boundary Supply Errant X-Pac: which should you pack?

The BANGE Travel Backpack carries 13L more than the Boundary Supply Errant X-Pac (35L vs. 22L), while the BANGE Travel Backpack is the lighter pack at 1.2kg (vs. 1.4kg). For carry-on flexibility, the BANGE Travel Backpack fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the BANGE Travel Backpack; if you want to travel lighter, the BANGE Travel Backpack is the better call.