---
url: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/x6qr9w1lre/deuter-up-sydney/"
title: "Cotopaxi Allpa 35L versus Deuter UP Sydney - One Bag Travel"
description: "Comparison of the Cotopaxi Allpa 35L and Deuter UP Sydney carry-on travel backpacks."
source: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/x6qr9w1lre/deuter-up-sydney/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 35L vs. Deuter UP Sydney

# Cotopaxi Allpa 35L vs. Deuter UP Sydney

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

## [Cotopaxi Allpa 35L](https://onebag.travel/carryon/mcN0aY6G/cotopaxi-allpa-35l/)

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

![Front facing view of the Cotopaxi Allpa 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/an7zqlk8sro7sdinpykn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>56×30×25 cm</td></tr><tr><td>Airline fit</td><td>26%</td></tr><tr><td>Price</td><td>$225</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa 35L | Feature | Deuter UP Sydney |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 3 |
| front | Passport | N |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | removable |
| Y | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100% recycled 840D TPU-coated nylon</td><td>300D PES Ripstop, 500D rPES</td></tr></tbody></table>

## [Deuter UP Sydney](https://onebag.travel/carryon/x6qr9w1lre/deuter-up-sydney/)

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

![Front facing view of the Deuter UP Sydney](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621568500/carryons/Deuter_UP_Sydney_py3few.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>0.88 kg</td></tr><tr><td>Dimensions</td><td>50×30×16 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$150</td></tr></tbody></table>

The Cotopaxi Allpa 35L and the Deuter UP Sydney are two popular carry on backpacks for frequent travelers. They share a number of similarities, such as robust construction materials, a laptop compartment, and compatibility with most airlines. However, there are some key differences that set them apart.

The Cotopaxi Allpa 35L, for example, boasts a larger capacity and a lightweight design. At 1.5 pounds, it’s heavier than the Deuter UP pack but offers 35 liters of storage space compared to Deuter UP Sydney's 22 liters. This means you can pack more items into the Allpa 35L, providing more flexibility for longer trips or pack rats. The Allpa 35L also scores high on durability with its 1680D ballistic nylon paneling. On the other, the Deuter UP Sydney comes in lighter at just 0.88 pounds, making it especially appealing for those long treks or city escapades where every ounce matters.

-   **Size**: The Cotopaxi Allpa 35L is a little larger at 20 inches tall, 30 inches wide, and 51 inches deep while the Deuter UP Sydney is more compact at 16 inches tall.
-   **Weight**: The Allpa 35L weighs in at 1.5 pounds, whereas the UP Sydney is a feather-light 0.88 pounds.
-   **Capacity**: Regarding storage, the Allpa 35L offers a capacious 35 liters, while the UP Sydney holds a modest 22 liters.
-   **Durability**: The Allpa 35L is crafted from tough 1680D ballistic nylon, compared to the 300D PES Ripstop and 500D rPES in the UP Sydney.
-   **Compatibility**: Both backpacks have wide compatibility with airlines, at 80% for the Allpa and an even better 82% for the Sydney.

The Cotopaxi Allpa 35L is recommended by reviewers for the perfect graduation gift for a budding world traveler and its ability to suit both urban and outdoorsy travelers alike due to its internal organization. Reviewers also praised the Deuter UP Sydney for its comfort harness system, its organization and protection features, and its eco-friendliness. The Cotopaxi includes accessories such as a rain cover, collapsible laundry bag, nylon shoe bag, and water bottle [sleeve.in](http://sleeve.in) contrast, the Deuter UP Sydney highlights the environmental consciousness as it's made entirely from recycled materials.

Choosing between the Cotopaxi Allpa 35L and the Deuter UP Sydney ultimately depends on personal preferences. If you're after a larger, secure bag, the Allpa 35L might be the one for you. However, if you value lightness, environmental consciousness, and need less packing space, then the Deuter UP Sydney could be your pack of choice. Regardless, both backpacks are quality carry-ons that will serve you well on your travels.