Tortuga Packable Backpack vs. ILE Radius

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

Tortuga Packable Backpack

Front facing view of the Tortuga Packable Backpack
Capacity19 L
Weight0.3 kg
Dimensions46×26×16 cm
Airline fit95%
Price$80

Feature by feature

Tortuga Packable BackpackFeatureILE Radius
Storage
N Compression N
None Expanded Capacity None
0 Opening 4
top Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
N Laptop 16in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
N Water Resistant Y
Material
70D ripstop nylon1000D Cordura or xpac

ILE Radius

by ILE
Front facing view of the ILE Radius
Capacity21 L
Weight0 kg
Dimensions48×28×15 cm
Airline fit93%
Price$200

Key differences between the Tortuga Packable Backpack and ILE Radius

Both have: backpack straps, sternum strap, water bottle pockets.

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. 3 accept only the Tortuga Packable Backpack, and 0 accept only the ILE Radius.

Only the Tortuga Packable Backpack fits

American Eagle, easyJet, Ravn Alaska.

Tortuga Packable Backpack vs. ILE Radius: which should you pack?

The ILE Radius carries 2L more than the Tortuga Packable Backpack (19L vs. 21L), and the two are closely matched on weight. For carry-on flexibility, the Tortuga Packable Backpack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ILE Radius; if you want to travel lighter, the Tortuga Packable Backpack is the better call.