Cotopaxi Allpa 28 vs. Nomatic Travel 30L Bag

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 28FeatureNomatic Travel 30L Bag
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
side Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
hideable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
4 Main Compartments 7
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, top
Y Water Resistant Y
Material
100% recycled 840D TPU-coated nylonWaterproof tarpaulin

Nomatic Travel 30L Bag

Front facing view of the Nomatic Travel 30L Bag
Capacity30 L
Weight1.6 kg
Dimensions48×33×23 cm
Airline fit73%
Price$310

Key differences between the Cotopaxi Allpa 28 and Nomatic Travel 30L Bag

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 138 accept both. Every airline that takes one takes the other.

Cotopaxi Allpa 28 vs. Nomatic Travel 30L Bag: which should you pack?

The Nomatic Travel 30L Bag carries 2L more than the Cotopaxi Allpa 28 (28L vs. 30L), while the Cotopaxi Allpa 28 is the lighter pack at 1kg (vs. 1.6kg). 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 Nomatic Travel 30L Bag; if you want to travel lighter, the Cotopaxi Allpa 28 is the better call.