Tortuga Daypack Pro vs. ILE Radius
Two carry-on travel backpacks, compared spec for spec.
Tortuga Daypack Pro
| Capacity | 21 L |
| Weight | 0.5 kg |
| Dimensions | 44×30×17 cm |
| Airline fit | 95% |
| Price | $125 |
Feature by feature
| Tortuga Daypack Pro | Feature | ILE 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 |
| Y | Sternum Strap | removable |
| Inside | ||
| 16in | Laptop | 16in |
| 2 | Main Compartments | 2 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| ECOPAK™ EPX70RS waterproof sailcloth | 1000D Cordura or xpac |
Key differences between the Tortuga Daypack Pro and ILE Radius
- Opening: Other on the Tortuga Daypack Pro; Top zip on the ILE Radius.
- Passport pocket: Top on the Tortuga Daypack Pro; Front on the ILE Radius.
- Sternum strap: Yes on the Tortuga Daypack Pro; Removable on the ILE Radius.
Both have: backpack straps, laptop sleeve, water bottle pockets, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 175 accept both. 5 accept only the Tortuga Daypack Pro, and 1 accept only the ILE Radius.
Only the Tortuga Daypack Pro fits
Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.
Only the ILE Radius fits
Great Lakes Airlines.
Tortuga Daypack Pro vs. ILE Radius: which should you pack?
The Tortuga Daypack Pro carries the same capacity as the ILE Radius (21L vs. 21L), and the two are closely matched on weight. For carry-on flexibility, the Tortuga Daypack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Daypack Pro; if you want to travel lighter, the Tortuga Daypack Pro is the better call.