---
url: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/yw1zp5epbp/deuter-xv-3-sl/"
title: "Cotopaxi Allpa 35L versus Deuter XV 3 SL - One Bag Travel"
description: "Comparison of the Cotopaxi Allpa 35L and Deuter XV 3 SL carry-on travel backpacks."
source: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/yw1zp5epbp/deuter-xv-3-sl/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 35L vs. Deuter XV 3 SL

# Cotopaxi Allpa 35L vs. Deuter XV 3 SL

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 XV 3 SL |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 2 |
| front | Passport | N |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | hideable |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | optional |
| 1, side | Water Bottle Holder | N |
| 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>600D PES, 100% recycled fabrics</td></tr></tbody></table>

## [Deuter XV 3 SL](https://onebag.travel/carryon/yw1zp5epbp/deuter-xv-3-sl/)

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

![Front facing view of the Deuter XV 3 SL](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621572819/carryons/Deuter_XV3_SL_bllews.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>1.03 kg</td></tr><tr><td>Dimensions</td><td>54×30×20 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

When it comes to carry-on backpacks, there's a myriad to choose from. Two popular picks are the Cotopaxi Allpa 35L and the Deuter XV 3 SL. We're going to compare these two side by side and show you the ins and outs of each.

The Cotopaxi appears to be a solid choice for those who prefer high durability, thanks to its 1680D ballistic nylon paneling. The comfortable straps and additional extras that this bag offers including a collapsible mesh laundry bag, nylon shoe bag, and a mesh water bottle sleeve, make it stand out from the crowd. The Deuter, on the other hand, is made with 600D PES and 100% recycled fabrics, making it a more sustainable choice. Equipped with SL carry system, it offers a better fit for women's body sizes and offers comfortable harness system.

Here's a concise breakdown of the differences:

-   **Size:** Both bags are the same height and width (20 inches tall, 30 inches wide), but the Cotopaxi is deeper by 3 inches.
-   **Weight:** The Deuter is lighter (1.03 pounds) compared to the Cotopaxi (1.5 pounds).
-   **Capacity:** The Cotopaxi has a larger capacity (35 liters) than the Deuter (21 liters).
-   **Airlines compatibility:** There's a slight edge for the Cotopaxi (80% compatible) over the Deuter (78% compatible).
-   **Laptop capacity:** Both can accommodate up to a 15 inch laptop.

After spending time with both bags, we've found the Cotopaxi is a great investment for those who need a larger capacity, and don't mind carrying a bit of extra weight. This backpack's internal organization is intuitive and helpful, making it a standout option among carry-ons.

On the flip side, the Deuter scores high for those seeking a lightweight and more tailored fit backpack. Its ventilation features coupled with its sustainable fabric has won rave reception from many users. We recommend the Deuter XV 3 SL for anyone looking for a bag that blends comfort, environment-conscious materials, and functionality into one well-rounded backpack.

Whether you're an urban adventurer or an eco-conscious trekker, whatever choice you make between these two reliable backpack contenders, you're deemed to win.