---
url: "https://onebag.travel/compare/hm1d4bntl0/cabin-zero-classic-plus-42l/y3esqu7zg9/cabinzero-classic-28l/"
title: "Cabin Zero Classic Plus 42L vs CabinZero Classic 28L"
description: "Cabin Zero Classic Plus 42L vs CabinZero Classic 28L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/hm1d4bntl0/cabin-zero-classic-plus-42l/y3esqu7zg9/cabinzero-classic-28l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cabin Zero Classic Plus 42L vs. CabinZero Classic 28L

# Cabin Zero Classic Plus 42L vs. CabinZero Classic 28L

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

## [Cabin Zero Classic Plus 42L](https://onebag.travel/carryon/hm1d4bntl0/cabin-zero-classic-plus-42l/)

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

![Front facing view of the Cabin Zero Classic Plus 42L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621497488/carryons/Cabin_Zero_Plus_42L_fuzaua.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>1.2 kg</td></tr><tr><td>Dimensions</td><td>54×35×20 cm</td></tr><tr><td>Airline fit</td><td>87%</td></tr><tr><td>Price</td><td>$122</td></tr></tbody></table>

## Feature by feature

| Cabin Zero Classic Plus 42L | Feature | CabinZero Classic 28L |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | N |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| Y | 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>600 Denier Polyester</td><td>600 Denier Polyester</td></tr></tbody></table>

## [CabinZero Classic 28L](https://onebag.travel/carryon/y3esqu7zg9/cabinzero-classic-28l/)

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

![Front facing view of the CabinZero Classic 28L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600641572/carryons/cabinzeroclassic_tt5xfy.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>0.6 kg</td></tr><tr><td>Dimensions</td><td>39×30×20 cm</td></tr><tr><td>Airline fit</td><td>98%</td></tr><tr><td>Price</td><td>$93</td></tr></tbody></table>

## Key differences between the Cabin Zero Classic Plus 42L and CabinZero Classic 28L

-   **Luggage passthrough:** Yes on the Cabin Zero Classic Plus 42L; No on the CabinZero Classic 28L.
-   **Backpack straps:** Hideable on the Cabin Zero Classic Plus 42L; Yes on the CabinZero Classic 28L.
-   **Sternum strap:** Yes on the Cabin Zero Classic Plus 42L; No on the CabinZero Classic 28L.
-   **Built-in organizer:** Yes on the Cabin Zero Classic Plus 42L; No on the CabinZero Classic 28L.

Both have: compression straps, passport pocket, 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. 165 accept both. 0 accept only the Cabin Zero Classic Plus 42L, and 21 accept only the CabinZero Classic 28L.

### Only the CabinZero Classic 28L fits

Air Niugini, Air Tahiti, American Eagle, Belavia, Cayman Airways, easyJet, Etihad Airways, Gulf Air, LC Perú, Lion Air Group, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Spring Airlines, Virgin Australia, VivaColombia, Volaris, WestJet, Wizz Air.

## Cabin Zero Classic Plus 42L vs. CabinZero Classic 28L: which should you pack?

The **Cabin Zero Classic Plus 42L** carries 14L more than the **CabinZero Classic 28L** (42L vs. 28L), while the **CabinZero Classic 28L** is the lighter pack at 0.6kg (vs. 1.2kg). For carry-on flexibility, the **CabinZero Classic 28L** fits 98% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Plus 42L; if you want to travel lighter, the CabinZero Classic 28L is the better call.