Kathmandu Cotingo Pack 25L vs. OPPOSETHIS Ark - 2020

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

Kathmandu Cotingo Pack 25L

Front facing view of the Kathmandu Cotingo Pack 25L
Capacity25 L
Weight0.6 kg
Dimensions50×31×20 cm
Airline fit91%
Price$80

Feature by feature

Kathmandu Cotingo Pack 25LFeatureOPPOSETHIS Ark - 2020
Storage
N Compression N
None Expanded Capacity None
4 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack N
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 16in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 1
N Water Resistant Y
Material
600D Polyester800x600D lightweight waterproof nylon-polyester blend

OPPOSETHIS Ark - 2020

Front facing view of the OPPOSETHIS Ark - 2020
Capacity25 L
Weight0.95 kg
Dimensions49×30×17 cm
Airline fit92%
Price$244

Key differences between the Kathmandu Cotingo Pack 25L and OPPOSETHIS Ark - 2020

Both have: sternum strap, built-in organizer, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 0 accept only the Kathmandu Cotingo Pack 25L, and 1 accept only the OPPOSETHIS Ark - 2020.

Only the OPPOSETHIS Ark - 2020 fits

Air Niugini.

Kathmandu Cotingo Pack 25L vs. OPPOSETHIS Ark - 2020: which should you pack?

The Kathmandu Cotingo Pack 25L carries the same capacity as the OPPOSETHIS Ark - 2020 (25L vs. 25L), while the Kathmandu Cotingo Pack 25L is the lighter pack at 0.6kg (vs. 0.95kg). For carry-on flexibility, the OPPOSETHIS Ark - 2020 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Kathmandu Cotingo Pack 25L; if you want to travel lighter, the Kathmandu Cotingo Pack 25L is the better call.