---
url: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/gpfbufuba2/osprey-flapjack/"
title: "Cotopaxi Allpa 35L versus Osprey Flapjack - One Bag Travel"
description: "Comparison of the Cotopaxi Allpa 35L and Osprey Flapjack carry-on travel backpacks."
source: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/gpfbufuba2/osprey-flapjack/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 35L vs. Osprey Flapjack

# Cotopaxi Allpa 35L vs. Osprey Flapjack

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 | Osprey Flapjack |
| --- | --- | --- |
| Storage |
| N | Compression |  |
| None | Expanded Capacity | None |
| 1 | Opening | 0 |
| front | Passport | side |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | removable |
| Y | Sternum Strap |  |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder |  |
| 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 Polyspun</td></tr></tbody></table>

## [Osprey Flapjack](https://onebag.travel/carryon/gpfbufuba2/osprey-flapjack/)

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

![Front facing view of the Osprey Flapjack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601576342/carryons/c9e6c91c-b836-4c78-a9ed-c452b3ce9d5a_rsb3j2.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>49×34×23 cm</td></tr><tr><td>Airline fit</td><td>72%</td></tr><tr><td>Price</td><td>$110</td></tr></tbody></table>

When it comes to selecting the ideal carry-on backpack, two contenders come to my mind: the Cotopaxi Allpa 35L and the Osprey Flapjack. Both backpacks offer their unique advantages, and making a choice between them depends on your specific travel needs and preferences. Let’s get into detail with a compare and contrast of these two trendy travel companions.

The Cotopaxi Allpa 35L, as its name suggests, offers a sizable 35L storage space housed within a 20-inch tall, 30-inches wide, and 51-inches deep frame. This durable pack crafted from 1680D ballistic nylon paneling is your wingman for extensive travel, boasting compatibility with 80% of airlines. Keep your 15-inch laptop safe and secure in its designated compartment, and enjoy neat organization on-the-go, courtesy of its intuitive internal arrangement. The Cotopaxi Allpa 35L also caters to your comfort with adjustable shoulder straps, sternum straps, and hip belt ensuring a customized fit.

Contrastingly, the lighter, more compact Osprey Flapjack adopts a narrower focus with a capacity of 21 liters accommodated within its 49-inches tall, 34-inches wide, and 23-inches deep frame. Feather-light on your back, the 0.9-pound Flapjack is crafted from 600D Polyspun, offering strength without excessive weight. Though smaller than the Cotopaxi, the Osprey excels in its broad compatibility, aligning with 98% of airlines, and like its Cotopaxi counterpart, it offers safe housing for a 15-inch laptop.

-   **Size**: The Cotopaxi Allpa 35L is larger (20 inches tall, 30 inches wide, and 51 inches deep vs. 49 inches tall, 34 inches wide, and 23 inches deep).
-   **Weight**: The Osprey Flapjack is lighter (0.9 pounds vs. 1.5 pounds).
-   **Capacity**: The Cotopaxi Allpa 35L captures a larger capacity (35 liters vs. 21 liters).
-   **Material**: The Cotopaxi Allpa 35L is made from more rugged material (1680D Ballistic Nylon vs. 600D Polyspun).
-   **Airline Compatibility**: The Osprey Flapjack wins in terms of airline compatibility (98% vs. 80%).
-   **Laptop Compartment**: Both can accommodate a 15-inch laptop.

Given the significant merits of both the Cotopaxi Allpa 35L and the Osprey Flapjack, your personal travel habits and luggage needs will determine the ultimate champion for you. The Cotopaxi Allpa 35L, with its larger capacity and robust material, is best for extended trips and those apt to pack a little extra. The Osprey Flapjack, light and concise in design, excels for frequent fliers aiming to travel light and maintain broad airline compatibility. The choice of perfect carry-on backpack, much like the journey itself, is yours to make.