---
url: "https://onebag.travel/compare/0eofye2243/cotopaxi-allpa-mini-20l-travel-pack/e5knzdtvc9/fjallraven-rucksack-no-21-medium/"
title: "Cotopaxi Allpa Mini 20L Travel Pack vs Fjallraven Rucksack No. 21 Medium"
description: "Cotopaxi Allpa Mini 20L Travel Pack vs Fjallraven Rucksack No. 21 Medium: capacity, weight, dimensions and how many airlines accept each as a carry-on, side…"
source: "https://onebag.travel/compare/0eofye2243/cotopaxi-allpa-mini-20l-travel-pack/e5knzdtvc9/fjallraven-rucksack-no-21-medium/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa Mini 20L Travel Pack vs. Fjallraven Rucksack No. 21 Medium

# Cotopaxi Allpa Mini 20L Travel Pack vs. Fjallraven Rucksack No. 21 Medium

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

## [Cotopaxi Allpa Mini 20L Travel Pack](https://onebag.travel/carryon/0eofye2243/cotopaxi-allpa-mini-20l-travel-pack/)

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

![Front facing view of the Cotopaxi Allpa Mini 20L Travel Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990348/carryons/cotopaxi-allpa-mini-20l-travel-pack-0eofye2243.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.6 kg</td></tr><tr><td>Dimensions</td><td>43×25×20 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$140</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa Mini 20L Travel Pack | Feature | Fjallraven Rucksack No. 21 Medium |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 3 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 1 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| side | Water Bottle Holder | 2 |
| N | 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>G-1000® HeavyDuty Eco: 65% polyester, 35% cotton</td></tr></tbody></table>

## [Fjallraven Rucksack No. 21 Medium](https://onebag.travel/carryon/e5knzdtvc9/fjallraven-rucksack-no-21-medium/)

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

![Front facing view of the Fjallraven Rucksack No. 21 Medium](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1624459069/carryons/Fjallraven_Rucksack_No._21_Medium_jvbbap.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.96 kg</td></tr><tr><td>Dimensions</td><td>44×28×13 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$180</td></tr></tbody></table>

## Key differences between the Cotopaxi Allpa Mini 20L Travel Pack and Fjallraven Rucksack No. 21 Medium

-   **Opening:** Clamshell on the Cotopaxi Allpa Mini 20L Travel Pack; Top flap on the Fjallraven Rucksack No. 21 Medium.
-   **Main compartments:** 2 on the Cotopaxi Allpa Mini 20L Travel Pack; 1 on the Fjallraven Rucksack No. 21 Medium.
-   **Water bottle pockets:** Side on the Cotopaxi Allpa Mini 20L Travel Pack; 2 on the Fjallraven Rucksack No. 21 Medium.
-   **Water resistant:** No on the Cotopaxi Allpa Mini 20L Travel Pack; Yes on the Fjallraven Rucksack No. 21 Medium.

Both have: backpack straps, sternum strap, laptop sleeve.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 181 accept both. Every airline that takes one takes the other.

## Cotopaxi Allpa Mini 20L Travel Pack vs. Fjallraven Rucksack No. 21 Medium: which should you pack?

The **Cotopaxi Allpa Mini 20L Travel Pack** carries the same capacity as the **Fjallraven Rucksack No. 21 Medium** (20L vs. 20L), while the **Cotopaxi Allpa Mini 20L Travel Pack** is the lighter pack at 0.6kg (vs. 0.96kg). For carry-on flexibility, the **Cotopaxi Allpa Mini 20L Travel Pack** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa Mini 20L Travel Pack; if you want to travel lighter, the Cotopaxi Allpa Mini 20L Travel Pack is the better call.