---
url: "https://onebag.travel/compare/aqw7uasy9t/opposethis-invisible-backpack-3/perw7avpmh/pakt-stash-packable-backpack-16l/"
title: "OpposeThis Invisible Backpack 3 vs Pakt Stash Packable Backpack 16L"
description: "OpposeThis Invisible Backpack 3 vs Pakt Stash Packable Backpack 16L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/aqw7uasy9t/opposethis-invisible-backpack-3/perw7avpmh/pakt-stash-packable-backpack-16l/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  OpposeThis Invisible Backpack 3 vs. Pakt Stash Packable Backpack 16L

# OpposeThis Invisible Backpack 3 vs. Pakt Stash Packable Backpack 16L

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

## [OpposeThis Invisible Backpack 3](https://onebag.travel/carryon/aqw7uasy9t/opposethis-invisible-backpack-3/)

by [OPPOSETHIS](https://onebag.travel/carryons/?brands=OPPOSETHIS)

![Front facing view of the OpposeThis Invisible Backpack 3](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601587752/carryons/Th2_2048x2048_llg2gz.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>23 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>49×35×19 cm</td></tr><tr><td>Airline fit</td><td>90%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Feature by feature

| OpposeThis Invisible Backpack 3 | Feature | Pakt Stash Packable Backpack 16L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 3 | Opening | 1 |
| top | Passport |  |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | removable, optional |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 5 | Main Compartments | 3 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>800x600D lightweight waterproof nylon-polyester blend</td><td>70D x 160D recycled nylon Tasland ripstop fabric PFAS-free durable water resistant coating</td></tr></tbody></table>

## [Pakt Stash Packable Backpack 16L](https://onebag.travel/carryon/perw7avpmh/pakt-stash-packable-backpack-16l/)

by [Pakt](https://onebag.travel/carryons/?brands=Pakt)

![Front facing view of the Pakt Stash Packable Backpack 16L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990422/carryons/pakt-stash-packable-backpack-16l-perw7avpmh.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>16 L</td></tr><tr><td>Weight</td><td>0.4 kg</td></tr><tr><td>Dimensions</td><td>43×26×12 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$95</td></tr></tbody></table>

## Key differences between the OpposeThis Invisible Backpack 3 and Pakt Stash Packable Backpack 16L

-   **Opening:** Top flap on the OpposeThis Invisible Backpack 3; Clamshell on the Pakt Stash Packable Backpack 16L.
-   **Hip belt:** No on the OpposeThis Invisible Backpack 3; Removable, optional on the Pakt Stash Packable Backpack 16L.
-   **Main compartments:** 5 on the OpposeThis Invisible Backpack 3; 3 on the Pakt Stash Packable Backpack 16L.

Both have: backpack straps, 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. 171 accept both. 0 accept only the OpposeThis Invisible Backpack 3, and 10 accept only the Pakt Stash Packable Backpack 16L.

### Only the Pakt Stash Packable Backpack 16L fits

Air Niugini, Air Tahiti, American Eagle, Cayman Airways, easyJet, Great Lakes Airlines, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

## OpposeThis Invisible Backpack 3 vs. Pakt Stash Packable Backpack 16L: which should you pack?

The **OpposeThis Invisible Backpack 3** carries 7L more than the **Pakt Stash Packable Backpack 16L** (23L vs. 16L), while the **Pakt Stash Packable Backpack 16L** is the lighter pack at 0.4kg (vs. 0.9kg). For carry-on flexibility, the **Pakt Stash Packable Backpack 16L** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OpposeThis Invisible Backpack 3; if you want to travel lighter, the Pakt Stash Packable Backpack 16L is the better call.