---
url: "https://onebag.travel/compare/4ts73lrkf7/jansport-double-break/dqwwr410qw/opposethis-ark-2020/"
title: "Jansport Double Break vs OPPOSETHIS Ark - 2020"
description: "Jansport Double Break vs OPPOSETHIS Ark - 2020: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/4ts73lrkf7/jansport-double-break/dqwwr410qw/opposethis-ark-2020/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Jansport Double Break vs. OPPOSETHIS Ark - 2020

# Jansport Double Break vs. OPPOSETHIS Ark - 2020

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

## [Jansport Double Break](https://onebag.travel/carryon/4ts73lrkf7/jansport-double-break/)

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

![Front facing view of the Jansport Double Break](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1626916606/carryons/Jansport_Double_Break_y08bzq.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>27 L</td></tr><tr><td>Weight</td><td>0.4 kg</td></tr><tr><td>Dimensions</td><td>42×31×14 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$45</td></tr></tbody></table>

## Feature by feature

| Jansport Double Break | Feature | OPPOSETHIS Ark - 2020 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 1 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | N |
| N | Hip Belt | N |
| N | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 16in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>400D Nylon Packcloth</td><td>800x600D lightweight waterproof nylon-polyester blend</td></tr></tbody></table>

## [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>

## Key differences between the Jansport Double Break and OPPOSETHIS Ark - 2020

-   **Opening:** Top zip on the Jansport Double Break; Clamshell on the OPPOSETHIS Ark - 2020.
-   **Backpack straps:** Yes on the Jansport Double Break; No on the OPPOSETHIS Ark - 2020.
-   **Sternum strap:** No on the Jansport Double Break; Yes on the OPPOSETHIS Ark - 2020.
-   **Laptop sleeve:** 15in on the Jansport Double Break; 16in on the OPPOSETHIS Ark - 2020.

Both have: built-in organizer, 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. 172 accept both. 7 accept only the Jansport Double Break, and 1 accept only the OPPOSETHIS Ark - 2020.

### Only the Jansport Double Break fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

### Only the OPPOSETHIS Ark - 2020 fits

Air Niugini.

## Jansport Double Break vs. OPPOSETHIS Ark - 2020: which should you pack?

The **Jansport Double Break** carries 2L more than the **OPPOSETHIS Ark - 2020** (27L vs. 25L), while the **Jansport Double Break** is the lighter pack at 0.4kg (vs. 0.95kg). For carry-on flexibility, the **Jansport Double Break** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Double Break; if you want to travel lighter, the Jansport Double Break is the better call.