OPPOSETHIS Invisible CARRY-ON backpack vs. Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack

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 backpackFeaturePacsafe Vibe 25L ECONYL® Anti-Theft Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 4
Y Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 13in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2
Y Water Resistant Y
Material
800x600D lightweight waterproof nylon-polyester blend400D ECONYL® regenerated nylon dobby, 150D Recycled polyester

Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack

Front facing view of the Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack
Capacity25 L
Weight0.97 kg
Dimensions48×28×19 cm
Airline fit93%
Price$150

Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack

Both have: passport pocket, backpack straps, sternum strap, 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 2 accept only the Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack.

Only the Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack fits

Air Niugini, Great Lakes Airlines.

OPPOSETHIS Invisible CARRY-ON backpack vs. Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack: which should you pack?

The Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack carries 4L more than the OPPOSETHIS Invisible CARRY-ON backpack (21L vs. 25L), while the OPPOSETHIS Invisible CARRY-ON backpack is the lighter pack at 0.85kg (vs. 0.97kg). For carry-on flexibility, the Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.