---
url: "https://onebag.travel/compare/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/dsurtnmcyx/pakt-one-travel-backpack-35l/"
title: "Cotopaxi Allpa 50L Adventure Travel vs Pakt One Travel Backpack 35L"
description: "Cotopaxi Allpa 50L Adventure Travel vs Pakt One Travel Backpack 35L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/dsurtnmcyx/pakt-one-travel-backpack-35l/"
---
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3.  Cotopaxi Allpa 50L Adventure Travel vs. Pakt One Travel Backpack 35L

# Cotopaxi Allpa 50L Adventure Travel vs. Pakt One Travel Backpack 35L

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

## [Cotopaxi Allpa 50L Adventure Travel](https://onebag.travel/carryon/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/)

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

![Front facing view of the Cotopaxi Allpa 50L Adventure Travel](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990476/carryons/cotopaxi-allpa-50l-adventure-travel-0g6d1jm2t9.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>50 L</td></tr><tr><td>Weight</td><td>2 kg</td></tr><tr><td>Dimensions</td><td>69×36×26 cm</td></tr><tr><td>Airline fit</td><td>1%</td></tr><tr><td>Price</td><td>$300</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa 50L Adventure Travel | Feature | Pakt One Travel Backpack 35L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | 40L |
| 1 | Opening | 1 |
| back | Passport | top |
| N | Passthrough | N |
| Carry |
| hideable | Backpack | hideable |
| hideable | Hip Belt | removable |
| Y | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 16in |
| 5 | Main Compartments | 5 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| 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>420D rNylon Wave PFAS-free</td></tr></tbody></table>

## [Pakt One Travel Backpack 35L](https://onebag.travel/carryon/dsurtnmcyx/pakt-one-travel-backpack-35l/)

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

![Front facing view of the Pakt One Travel Backpack 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990421/carryons/pakt-one-travel-backpack-35l-dsurtnmcyx.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.8 kg</td></tr><tr><td>Dimensions</td><td>50×32×23 cm</td></tr><tr><td>Airline fit</td><td>72%</td></tr><tr><td>Price</td><td>$325</td></tr></tbody></table>

## Key differences between the Cotopaxi Allpa 50L Adventure Travel and Pakt One Travel Backpack 35L

-   **Passport pocket:** Back on the Cotopaxi Allpa 50L Adventure Travel; Top on the Pakt One Travel Backpack 35L.
-   **Hip belt:** Hideable on the Cotopaxi Allpa 50L Adventure Travel; Removable on the Pakt One Travel Backpack 35L.
-   **Sternum strap:** Yes on the Cotopaxi Allpa 50L Adventure Travel; Removable on the Pakt One Travel Backpack 35L.

Both have: backpack straps, laptop sleeve, water bottle pockets, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 1 accept both. 0 accept only the Cotopaxi Allpa 50L Adventure Travel, and 135 accept only the Pakt One Travel Backpack 35L.

### Only the Pakt One Travel Backpack 35L fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Canada, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, British Airways, Brussels Airlines, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Oman Air, Onur Air, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Air Morocco, Royal Jordanian, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, Thai Airways, Tiger Airways, Trans States, Travel Service Airlines, Turkish Airlines, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin America, Virgin Atlantic, WestJet, WOW Airlines.

## Cotopaxi Allpa 50L Adventure Travel vs. Pakt One Travel Backpack 35L: which should you pack?

The **Cotopaxi Allpa 50L Adventure Travel** carries 15L more than the **Pakt One Travel Backpack 35L** (50L vs. 35L), while the **Pakt One Travel Backpack 35L** is the lighter pack at 1.8kg (vs. 2kg). For carry-on flexibility, the **Pakt One Travel Backpack 35L** fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa 50L Adventure Travel; if you want to travel lighter, the Pakt One Travel Backpack 35L is the better call.