Vancropak Travel Backpack vs. Eagle Creek Convertabrief

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

Vancropak Travel Backpack

Front facing view of the Vancropak Travel Backpack
Capacity40 L
Weight0.9 kg
Dimensions51×36×18 cm
Airline fit82%

Feature by feature

Vancropak Travel BackpackFeatureEagle Creek Convertabrief
Storage
Y Compression Y
None Expanded Capacity None
1 Opening 4
Y Passport Y
Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
17in Laptop 17in
2 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Polyester FarbricBi-Tech™ Heather, 1000D Helix™ Poly Twill

Eagle Creek Convertabrief

Front facing view of the Eagle Creek Convertabrief
Capacity26.5 L
Weight1.41 kg
Dimensions45×32×20 cm
Airline fit95%
Price$199

Key differences between the Vancropak Travel Backpack and Eagle Creek Convertabrief

Both have: compression straps, passport pocket, backpack straps, laptop sleeve, 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. 155 accept both. 0 accept only the Vancropak Travel Backpack, and 24 accept only the Eagle Creek Convertabrief.

Only the Eagle Creek Convertabrief fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Air Tahiti, American Eagle, Belavia, Boliviana de Aviacion, Cayman Airways, easyJet, Etihad Airways, flybe, Gulf Air, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Qatar Airways, Ravn Alaska, Regional Express, Sky Airlines, Virgin Australia.

Vancropak Travel Backpack vs. Eagle Creek Convertabrief: which should you pack?

The Vancropak Travel Backpack carries 13.5L more than the Eagle Creek Convertabrief (40L vs. 26.5L), while the Vancropak Travel Backpack is the lighter pack at 0.9kg (vs. 1.41kg). For carry-on flexibility, the Eagle Creek Convertabrief fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Vancropak Travel Backpack; if you want to travel lighter, the Vancropak Travel Backpack is the better call.