---
url: "https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/klgib5y7w3/cabinzero-adv-pro-42l/"
title: "Cotopaxi Allpa 28 vs Cabinzero ADV Pro 42L - One Bag Travel"
description: "Cotopaxi Allpa 28 vs Cabinzero ADV Pro 42L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/klgib5y7w3/cabinzero-adv-pro-42l/"
---
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3.  Cotopaxi Allpa 28 vs. Cabinzero ADV Pro 42L

# Cotopaxi Allpa 28 vs. Cabinzero ADV Pro 42L

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

## [Cotopaxi Allpa 28](https://onebag.travel/carryon/5i9umxrgtv/cotopaxi-allpa-28/)

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

![Front facing view of the Cotopaxi Allpa 28](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600983875/carryons/cotopaxi_ogqiah.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>1 kg</td></tr><tr><td>Dimensions</td><td>48×30×23 cm</td></tr><tr><td>Airline fit</td><td>73%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa 28 | Feature | Cabinzero ADV Pro 42L |
| --- | --- | --- |
| Storage |
| N | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| side | Passport | top |
| Y | Passthrough | Y |
| Carry |
| hideable | Backpack | hideable |
| hideable | Hip Belt | hideable |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 17in |
| 4 | Main Compartments | 4 |
| 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>Nylon 500 Denier Rip-Stop High density Polyethylene frame sheet</td></tr></tbody></table>

## [Cabinzero ADV Pro 42L](https://onebag.travel/carryon/klgib5y7w3/cabinzero-adv-pro-42l/)

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

![Front facing view of the Cabinzero ADV Pro 42L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621479865/carryons/Cabinzero_ADV_ztuorg.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>55×35×20 cm</td></tr><tr><td>Airline fit</td><td>86%</td></tr><tr><td>Price</td><td>$161</td></tr></tbody></table>

## Key differences between the Cotopaxi Allpa 28 and Cabinzero ADV Pro 42L

-   **Compression straps:** No on the Cotopaxi Allpa 28; 4 on the Cabinzero ADV Pro 42L.
-   **Passport pocket:** Side on the Cotopaxi Allpa 28; Top on the Cabinzero ADV Pro 42L.
-   **Laptop sleeve:** 15in on the Cotopaxi Allpa 28; 17in on the Cabinzero ADV Pro 42L.

Both have: luggage passthrough, backpack straps, hip belt, sternum strap, 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. 128 accept both. 10 accept only the Cotopaxi Allpa 28, and 34 accept only the Cabinzero ADV Pro 42L.

### Only the Cotopaxi Allpa 28 fits

Cayman Airways, Etihad Airways, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

### Only the Cabinzero ADV Pro 42L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

## Cotopaxi Allpa 28 vs. Cabinzero ADV Pro 42L: which should you pack?

The **Cabinzero ADV Pro 42L** carries 14L more than the **Cotopaxi Allpa 28** (28L vs. 42L), while the **Cotopaxi Allpa 28** is the lighter pack at 1kg (vs. 1.4kg). For carry-on flexibility, the **Cabinzero ADV Pro 42L** fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabinzero ADV Pro 42L; if you want to travel lighter, the Cotopaxi Allpa 28 is the better call.