---
url: "https://onebag.travel/compare/dqwwr410qw/opposethis-ark-2020/hwd9pquin8/mixedworks-swift/"
title: "OPPOSETHIS Ark - 2020 vs MixedWorks Swift - One Bag Travel"
description: "OPPOSETHIS Ark - 2020 vs MixedWorks Swift: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/dqwwr410qw/opposethis-ark-2020/hwd9pquin8/mixedworks-swift/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  OPPOSETHIS Ark - 2020 vs. MixedWorks Swift

# OPPOSETHIS Ark - 2020 vs. MixedWorks Swift

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

## [OPPOSETHIS Ark - 2020](https://onebag.travel/carryon/dqwwr410qw/opposethis-ark-2020/)

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

![Front facing view of the OPPOSETHIS Ark - 2020](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630890827/carryons/OPPOSETHIS_Ark-2020_v6uwzg.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>0.95 kg</td></tr><tr><td>Dimensions</td><td>49×30×17 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$244</td></tr></tbody></table>

## Feature by feature

| OPPOSETHIS Ark - 2020 | Feature | MixedWorks Swift |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 4 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| N | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | 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>Cordura 1000 outer shell</td></tr></tbody></table>

## [MixedWorks Swift](https://onebag.travel/carryon/hwd9pquin8/mixedworks-swift/)

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

![Front facing view of the MixedWorks Swift](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630044590/carryons/Swift_M_be7zrw.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 kg</td></tr><tr><td>Dimensions</td><td>52×32×17 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr></tbody></table>

## Key differences between the OPPOSETHIS Ark - 2020 and MixedWorks Swift

-   **Opening:** Clamshell on the OPPOSETHIS Ark - 2020; Top zip on the MixedWorks Swift.
-   **Backpack straps:** No on the OPPOSETHIS Ark - 2020; Yes on the MixedWorks Swift.
-   **Laptop sleeve:** 16in on the OPPOSETHIS Ark - 2020; 15in on the MixedWorks Swift.
-   **Water bottle pockets:** 1 on the OPPOSETHIS Ark - 2020; No on the MixedWorks Swift.

Both have: sternum strap, built-in organizer, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 6 accept only the OPPOSETHIS Ark - 2020, and 0 accept only the MixedWorks Swift.

### Only the OPPOSETHIS Ark - 2020 fits

Air Niugini, Belavia, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian.

## OPPOSETHIS Ark - 2020 vs. MixedWorks Swift: which should you pack?

The **OPPOSETHIS Ark - 2020** carries 1L more than the **MixedWorks Swift** (25L vs. 24L), while the **OPPOSETHIS Ark - 2020** is the lighter pack at 0.95kg (vs. 1kg). For carry-on flexibility, the **OPPOSETHIS Ark - 2020** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Ark - 2020; if you want to travel lighter, the OPPOSETHIS Ark - 2020 is the better call.