RYU Quick Pack 18L vs. Oppose This Invisible Carry-On
Two carry-on travel backpacks, compared spec for spec.
RYU Quick Pack 18L
| Capacity | 18 L |
| Weight | 0 kg |
| Dimensions | 52×28×17 cm |
| Airline fit | 89% |
| Price | $170 |
Feature by feature
| RYU Quick Pack 18L | Feature | Oppose This Invisible Carry-On |
|---|---|---|
| Storage | ||
| Compression | ||
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport | top |
| N | Passthrough | N |
| Carry | ||
| Backpack | ||
| Hip Belt | N | |
| removable | Sternum Strap | removable |
| Inside | ||
| 15in | Laptop | 15in |
| 4 | Main Compartments | 4 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| Water Bottle Holder | ||
| Y | Water Resistant | Y |
| Material | |
| 630D Nylon with Polyurethane coating | Shell: 800x600D lightweight waterproof nylon-polyester blend |
Oppose This Invisible Carry-On
| Capacity | 24 L |
| Weight | 1.5 kg |
| Dimensions | 53×35×15 cm |
| Airline fit | 88% |
| Price | $250 |
Key differences between the RYU Quick Pack 18L and Oppose This Invisible Carry-On
- Built-in organizer: No on the RYU Quick Pack 18L; Yes on the Oppose This Invisible Carry-On.
Both have: passport pocket, sternum strap, laptop sleeve, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 2 accept only the RYU Quick Pack 18L, and 0 accept only the Oppose This Invisible Carry-On.
Only the RYU Quick Pack 18L fits
Cayman Airways, Great Lakes Airlines.
RYU Quick Pack 18L vs. Oppose This Invisible Carry-On: which should you pack?
The Oppose This Invisible Carry-On carries 6L more than the RYU Quick Pack 18L (18L vs. 24L), and the two are closely matched on weight. For carry-on flexibility, the RYU Quick Pack 18L fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Oppose This Invisible Carry-On; if you want to travel lighter, the Oppose This Invisible Carry-On is the better call.