---
url: "https://onebag.travel/compare/7cu1rdm63m/cabin-zero-adv-42l/fzhy2kgdyt/osprey-sojourn-porter-travel-pack-46/"
title: "Cabin Zero ADV 42L vs Osprey Sojourn Porter Travel Pack 46"
description: "Cabin Zero ADV 42L vs Osprey Sojourn Porter Travel Pack 46: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/7cu1rdm63m/cabin-zero-adv-42l/fzhy2kgdyt/osprey-sojourn-porter-travel-pack-46/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cabin Zero ADV 42L vs. Osprey Sojourn Porter Travel Pack 46

# Cabin Zero ADV 42L vs. Osprey Sojourn Porter Travel Pack 46

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

## [Cabin Zero ADV 42L](https://onebag.travel/carryon/7cu1rdm63m/cabin-zero-adv-42l/)

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

![Front facing view of the Cabin Zero ADV 42L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621493366/carryons/ADV_42L_ujgmua.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>$134</td></tr></tbody></table>

## Feature by feature

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

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Nylon 500 Denier Rip-Stop High density Polyethylene frame sheet</td><td>bluesign® APPROVED, 100% recycled 460D high-tenacity nylon w/ ripstop, DWR treatment made without PFAS</td></tr></tbody></table>

## [Osprey Sojourn Porter Travel Pack 46](https://onebag.travel/carryon/fzhy2kgdyt/osprey-sojourn-porter-travel-pack-46/)

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

![Front facing view of the Osprey Sojourn Porter Travel Pack 46](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990419/carryons/osprey-sojourn-porter-travel-pack-46-fzhy2kgdyt.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>46 L</td></tr><tr><td>Weight</td><td>1.6 kg</td></tr><tr><td>Dimensions</td><td>55×35×23 cm</td></tr><tr><td>Airline fit</td><td>67%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

## Key differences between the Cabin Zero ADV 42L and Osprey Sojourn Porter Travel Pack 46

-   **Compression straps:** 4 on the Cabin Zero ADV 42L; 2 on the Osprey Sojourn Porter Travel Pack 46.
-   **Laptop sleeve:** 15in on the Cabin Zero ADV 42L; No on the Osprey Sojourn Porter Travel Pack 46.
-   **Main compartments:** 2 on the Cabin Zero ADV 42L; 3 on the Osprey Sojourn Porter Travel Pack 46.
-   **Built-in organizer:** No on the Cabin Zero ADV 42L; Yes on the Osprey Sojourn Porter Travel Pack 46.
-   **Water bottle pockets:** 1, side on the Cabin Zero ADV 42L; No on the Osprey Sojourn Porter Travel Pack 46.

Both have: passport pocket, luggage passthrough, backpack straps, hip belt, sternum strap, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 127 accept both. 35 accept only the Cabin Zero ADV 42L, and 0 accept only the Osprey Sojourn Porter Travel Pack 46.

### Only the Cabin Zero ADV 42L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Croatia Air, 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.

## Cabin Zero ADV 42L vs. Osprey Sojourn Porter Travel Pack 46: which should you pack?

The **Osprey Sojourn Porter Travel Pack 46** carries 4L more than the **Cabin Zero ADV 42L** (42L vs. 46L), while the **Cabin Zero ADV 42L** is the lighter pack at 1.4kg (vs. 1.6kg). For carry-on flexibility, the **Cabin Zero ADV 42L** fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Sojourn Porter Travel Pack 46; if you want to travel lighter, the Cabin Zero ADV 42L is the better call.