OPPOSETHIS Invisible CARRY-ON backpack vs. SuperDry Mega Ripstop Tarp 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 backpackFeatureSuperDry Mega Ripstop Tarp Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 4
Y Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 17in
1 Main Compartments 6
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

SuperDry Mega Ripstop Tarp Backpack

Front facing view of the SuperDry Mega Ripstop Tarp Backpack
Capacity21 L
Weight0 kg
Dimensions45×35×15 cm
Airline fit93%
Price$75

Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and SuperDry Mega Ripstop Tarp Backpack

Both have: 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. 171 accept both. 3 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 5 accept only the SuperDry Mega Ripstop Tarp Backpack.

Only the OPPOSETHIS Invisible CARRY-ON backpack fits

Cayman Airways, Regional Express, Virgin Australia.

Only the SuperDry Mega Ripstop Tarp Backpack fits

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

OPPOSETHIS Invisible CARRY-ON backpack vs. SuperDry Mega Ripstop Tarp Backpack: which should you pack?

The OPPOSETHIS Invisible CARRY-ON backpack carries the same capacity as the SuperDry Mega Ripstop Tarp Backpack (21L vs. 21L), and the two are closely matched on weight. For carry-on flexibility, the SuperDry Mega Ripstop Tarp Backpack fits 93% 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.