SuperDry Mega Ripstop Tarp Backpack vs. Uniqlo 3Way Bag

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

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

Feature by feature

SuperDry Mega Ripstop Tarp BackpackFeatureUniqlo 3Way Bag
Storage
N Compression N
None Expanded Capacity None
4 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
17in Laptop N
6 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
PolyesterPolyester

Uniqlo 3Way Bag

Front facing view of the Uniqlo 3Way Bag
Capacity4 L
Weight1 kg
Dimensions17.7×12.2×4.7 cm
Airline fit100%
Price$40

Key differences between the SuperDry Mega Ripstop Tarp Backpack and Uniqlo 3Way Bag

Both have: backpack straps, 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. 176 accept both. 0 accept only the SuperDry Mega Ripstop Tarp Backpack, and 13 accept only the Uniqlo 3Way Bag.

Only the Uniqlo 3Way Bag fits

Air Niugini, Cayman Airways, Great Lakes Airlines, LC Perú, Linea Aerea Amaszonas, Lion Air Group, Regional Express, Spring Airlines, Tianjin Airlines (E145), Virgin Australia, VivaColombia, Volaris, Wizz Air.

SuperDry Mega Ripstop Tarp Backpack vs. Uniqlo 3Way Bag: which should you pack?

The SuperDry Mega Ripstop Tarp Backpack carries 17L more than the Uniqlo 3Way Bag (21L vs. 4L), and the two are closely matched on weight. For carry-on flexibility, the Uniqlo 3Way Bag fits 100% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the SuperDry Mega Ripstop Tarp Backpack; if you want to travel lighter, the Uniqlo 3Way Bag is the better call.