---
url: "https://onebag.travel/compare/bfk7zfa6mk/ryu-quick-pack-18l/zbkg4rek6h/oppose-this-invisible-carry-on/"
title: "RYU Quick Pack 18L vs Oppose This Invisible Carry-On"
description: "RYU Quick Pack 18L vs Oppose This Invisible Carry-On: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/bfk7zfa6mk/ryu-quick-pack-18l/zbkg4rek6h/oppose-this-invisible-carry-on/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  RYU Quick Pack 18L vs. Oppose This Invisible Carry-On

# RYU Quick Pack 18L vs. Oppose This Invisible Carry-On

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

## [RYU Quick Pack 18L](https://onebag.travel/carryon/bfk7zfa6mk/ryu-quick-pack-18l/)

![Front facing view of the RYU Quick Pack 18L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601587145/carryons/Quick-Pack-Black-WebReady-2_1800x1800_zngfbt.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>18 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>52×28×17 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$170</td></tr></tbody></table>

## 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 |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>630D Nylon with Polyurethane coating</td><td>Shell: 800x600D lightweight waterproof nylon-polyester blend</td></tr></tbody></table>

## [Oppose This Invisible Carry-On](https://onebag.travel/carryon/zbkg4rek6h/oppose-this-invisible-carry-on/)

![Front facing view of the Oppose This Invisible Carry-On](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601599461/carryons/invisiblecrryon_xvl2xi.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>53×35×15 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## 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.