OPPOSETHIS Invisible CARRY-ON backpack vs. Nordace Urban Max

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

OPPOSETHIS Invisible CARRY-ON backpack

Front facing view of the OPPOSETHIS Invisible CARRY-ON backpack
Capacity21 L
Weight0.85 kg
Dimensions47×32×15 cm
Airline fit92%
Price$255

Feature by feature

OPPOSETHIS Invisible CARRY-ON backpackFeatureNordace Urban Max
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
Y Passport Y
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
800x600D lightweight waterproof nylon-polyester blendPolyester

Nordace Urban Max

Front facing view of the Nordace Urban Max
Capacity20 L
Weight1.05 kg
Dimensions43×30×18 cm
Airline fit95%
Price$135

Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Nordace Urban Max

Both have: passport pocket, backpack straps, laptop sleeve, built-in organizer, 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. 0 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 6 accept only the Nordace Urban Max.

Only the Nordace Urban Max fits

Air Niugini, Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

OPPOSETHIS Invisible CARRY-ON backpack vs. Nordace Urban Max: which should you pack?

The OPPOSETHIS Invisible CARRY-ON backpack carries 1L more than the Nordace Urban Max (21L vs. 20L), while the OPPOSETHIS Invisible CARRY-ON backpack is the lighter pack at 0.85kg (vs. 1.05kg). For carry-on flexibility, the Nordace Urban Max fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Invisible CARRY-ON backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.