United by Blue (R)evolution 25L Convertible Carryall vs. Quechua NH100 Arpenaz 20L Hiking Backpack

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

United by Blue (R)evolution 25L Convertible Carryall

Capacity25 L
Weight0 kg
Dimensions39×34×13 cm
Airline fit96%
Price$120

Feature by feature

United by Blue (R)evolution 25L Convertible CarryallFeatureQuechua NH100 Arpenaz 20L Hiking Backpack
Storage
N Compression 2
None Expanded Capacity None
0 Opening 0
front Passport front
N Passthrough N
Carry
hideable Backpack Y
N Hip Belt N
removable Sternum Strap Y
Inside
15in Laptop 15in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
100% Polyester

Quechua NH100 Arpenaz 20L Hiking Backpack

Front facing view of the Quechua NH100 Arpenaz 20L Hiking Backpack
Capacity20 L
Weight0.5 kg
Dimensions47×25×14 cm
Airline fit93%
Price$20

Key differences between the United by Blue (R)evolution 25L Convertible Carryall and Quechua NH100 Arpenaz 20L Hiking Backpack

Both have: passport pocket, 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. 174 accept both. 7 accept only the United by Blue (R)evolution 25L Convertible Carryall, and 2 accept only the Quechua NH100 Arpenaz 20L Hiking Backpack.

Only the United by Blue (R)evolution 25L Convertible Carryall fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, VivaColombia, Volaris.

Only the Quechua NH100 Arpenaz 20L Hiking Backpack fits

Air Niugini, Great Lakes Airlines.

United by Blue (R)evolution 25L Convertible Carryall vs. Quechua NH100 Arpenaz 20L Hiking Backpack: which should you pack?

The United by Blue (R)evolution 25L Convertible Carryall carries 5L more than the Quechua NH100 Arpenaz 20L Hiking Backpack (25L vs. 20L), and the two are closely matched on weight. For carry-on flexibility, the United by Blue (R)evolution 25L Convertible Carryall fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the United by Blue (R)evolution 25L Convertible Carryall; if you want to travel lighter, the Quechua NH100 Arpenaz 20L Hiking Backpack is the better call.