Exped Metro 20 vs. Cotopaxi Nazca 24L

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

Exped Metro 20

Front facing view of the Exped Metro 20
Capacity20 L
Weight0.72 kg
Dimensions50×28×17 cm
Airline fit92%
Price$99

Feature by feature

Exped Metro 20FeatureCotopaxi Nazca 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder N
Y Water Resistant Y
Material
600 D ripstop polyester, PU coated, 1'200 mm water column630D nylon/cotton canvas

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.33 kg
Dimensions50×27×14 cm
Airline fit92%
Price$80

Key differences between the Exped Metro 20 and Cotopaxi Nazca 24L

Both have: 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. 174 accept both. Every airline that takes one takes the other.

Exped Metro 20 vs. Cotopaxi Nazca 24L: which should you pack?

The Cotopaxi Nazca 24L carries 4L more than the Exped Metro 20 (20L vs. 24L), while the Exped Metro 20 is the lighter pack at 0.72kg (vs. 1.33kg). For carry-on flexibility, the Exped Metro 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Nazca 24L; if you want to travel lighter, the Exped Metro 20 is the better call.