Cotopaxi Allpa 28 vs. Eagle Creek Tour Travel Pack 40L

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

Cotopaxi Allpa 28

Front facing view of the Cotopaxi Allpa 28
Capacity28 L
Weight1 kg
Dimensions48×30×23 cm
Airline fit73%
Price$200

Feature by feature

Cotopaxi Allpa 28FeatureEagle Creek Tour Travel Pack 40L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
side Passport top, side
Y Passthrough Y
Carry
hideable Backpack hideable
hideable Hip Belt hideable
Y Sternum Strap Y
Inside
15in Laptop 15in
4 Main Compartments 6
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
100% recycled 840D TPU-coated nylon100% Recycled 420 Ripstop Nylon

Eagle Creek Tour Travel Pack 40L

Front facing view of the Eagle Creek Tour Travel Pack 40L
Capacity40 L
Weight1.5 kg
Dimensions52×33×22 cm
Airline fit70%
Price$250

Key differences between the Cotopaxi Allpa 28 and Eagle Creek Tour Travel Pack 40L

Both have: luggage passthrough, backpack straps, hip belt, 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. 132 accept both. 6 accept only the Cotopaxi Allpa 28, and 1 accept only the Eagle Creek Tour Travel Pack 40L.

Only the Cotopaxi Allpa 28 fits

Etihad Airways, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia.

Only the Eagle Creek Tour Travel Pack 40L fits

Pakistan International.

Cotopaxi Allpa 28 vs. Eagle Creek Tour Travel Pack 40L: which should you pack?

The Eagle Creek Tour Travel Pack 40L carries 12L more than the Cotopaxi Allpa 28 (28L vs. 40L), while the Cotopaxi Allpa 28 is the lighter pack at 1kg (vs. 1.5kg). For carry-on flexibility, the Cotopaxi Allpa 28 fits 73% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Eagle Creek Tour Travel Pack 40L; if you want to travel lighter, the Cotopaxi Allpa 28 is the better call.