---
url: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/"
title: "Osprey Porter 46 versus Cotopaxi Allpa Travel Pack 42L - One Bag Travel"
description: "Comparison of the Osprey Porter 46 and Cotopaxi Allpa Travel Pack 42L carry-on travel backpacks."
source: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Porter 46 vs. Cotopaxi Allpa Travel Pack 42L

# Osprey Porter 46 vs. Cotopaxi Allpa Travel Pack 42L

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

## [Osprey Porter 46](https://onebag.travel/carryon/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/)

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

![Front facing view of the Osprey Porter 46](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/bus8myci54gl3byfegrn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>46 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>55×36×23 cm</td></tr><tr><td>Airline fit</td><td>61%</td></tr><tr><td>Price</td><td>$185</td></tr></tbody></table>

## Feature by feature

| Osprey Porter 46 | Feature | Cotopaxi Allpa Travel Pack 42L |
| --- | --- | --- |
| Storage |
| 2 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | front |
| Y | Passthrough | Y |
| Carry |
| hideable | Backpack | hideable |
| hideable | Hip Belt | hideable |
| Y | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 15in |
| 4 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR</td><td>100% recycled 840D TPU-coated nylon</td></tr></tbody></table>

## [Cotopaxi Allpa Travel Pack 42L](https://onebag.travel/carryon/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/)

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

![Front facing view of the Cotopaxi Allpa Travel Pack 42L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621552508/carryons/Cotopaxi_Allpa_Travel_Pack_42L_e0l0ab.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>42 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>56×36×27 cm</td></tr><tr><td>Airline fit</td><td>2%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

When it comes to carry on backpacks, the competition can get intense, especially when you're comparing high quality products like the Osprey Porter 46 and the Cotopaxi Allpa Travel Pack 42L. Made by Osprey, the Porter 46 is a beast, designed for heavy duty and intense outdoor adventures, claiming to offer good suspension and spaciousness unlike any other. On the other hand, Cotopaxi's Allpa Travel Pack 42L is a relative lightweight, promising comfort during use, an intuitive organization, and a built-in rain cover for weather protection.

Here's a quick comparison of their vital features:

-   Dimensions: Osprey Porter 46 (23x36x56 inches) vs. Cotopaxi Allpa Travel Pack 42L (22.5x34x55 inches)
-   Weight: Osprey Porter 46 (1.5 pounds) vs. Cotopaxi Allpa Travel Pack 42L (1.905 pounds)
-   Capacity: Osprey Porter 46 (46 liters) vs. Cotopaxi Allpa Travel Pack 42L (42 liters)
-   Airline compatibility: Osprey Porter 46 (47% of airlines) vs. Cotopaxi Allpa Travel Pack 42L (63% of airlines)
-   Material: Osprey Porter 46 (Nylon) vs. Cotopaxi Allpa Travel Pack 42L (TPU-coated 1000D polyester shell)
-   Laptop compartment size: Osprey Porter 46 (1-inch laptop) vs. Cotopaxi Allpa Travel Pack 42L (15-inch laptop)

The Porter 46 from Osprey is a favorite among travelers due to its large capacity and clamshell opening which makes packing and unpacking a breeze. With a solid nylon build, it serves as a robust, durable option for frequent travelers. It includes a 1-inch laptop compartment and is touted as lightweight for its size.

In contrast, the Cotopaxi Allpa Travel Pack 42L, while smaller in capacity, takes the lead in functionality and comfort. Travelers laud its thoughtful internal organization, stowable straps, and a comfortable harness system. Unlike the Porter 46, it is compatible with a higher percentage of airlines and is designed to fit a 15-inch laptop. Made from TPU-coated 1000D polyester shell, it comes with a rain cover for enhanced weather protection.

In conclusion, while the Osprey Porter 46 stands out with its greater storage capacity and robust build, the Cotopaxi Allpa Travel Pack 42L outshines it with its thoughtful design, comfort, and weather protection. Your choice will depend on what you value most in a carry on backpack.