---
url: "https://onebag.travel/compare/3599pg1ucq/osprey-ozone-duplex-65l/dzvin5pp/aer-travel-pack-1/"
title: "Osprey Ozone Duplex 65L vs Aer Travel Pack 1"
description: "Osprey Ozone Duplex 65L vs Aer Travel Pack 1: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/3599pg1ucq/osprey-ozone-duplex-65l/dzvin5pp/aer-travel-pack-1/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Ozone Duplex 65L vs. Aer Travel Pack 1

# Osprey Ozone Duplex 65L vs. Aer Travel Pack 1

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

## [Osprey Ozone Duplex 65L](https://onebag.travel/carryon/3599pg1ucq/osprey-ozone-duplex-65l/)

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

![Front facing view of the Osprey Ozone Duplex 65L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1617189128/carryons/Osprey_Ozone_Duplex_65_n4nnky.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>65 L</td></tr><tr><td>Weight</td><td>1.9 kg</td></tr><tr><td>Dimensions</td><td>54×35×23 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$120</td></tr></tbody></table>

## Feature by feature

| Osprey Ozone Duplex 65L | Feature | Aer Travel Pack 1 |
| --- | --- | --- |
| Storage |
| Y | Compression |  |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| Y | Passport | Y |
| N | Passthrough | N |
| Carry |
| Y | Backpack |  |
| Y | Hip Belt | N |
| Y | Sternum Strap |  |
| Inside |
| 15in | Laptop | 15in |
| 0 | Main Compartments | 0 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly |  |
| 2 | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>210D Nylon Honey Comb Contrast Thread, 450D Packcloth</td><td>1680D Cordura®</td></tr></tbody></table>

## [Aer Travel Pack 1](https://onebag.travel/carryon/dzvin5pp/aer-travel-pack-1/)

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

![Front facing view of the Aer Travel Pack 1](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/gflfnrsfumbmmn27l33d)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>33 L</td></tr><tr><td>Weight</td><td>1.7 kg</td></tr><tr><td>Dimensions</td><td>55×34×22 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$220</td></tr></tbody></table>

## Key differences between the Osprey Ozone Duplex 65L and Aer Travel Pack 1

-   **Hip belt:** Yes on the Osprey Ozone Duplex 65L; No on the Aer Travel Pack 1.

Both have: passport pocket, laptop sleeve, built-in organizer, 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. 2 accept only the Osprey Ozone Duplex 65L, and 2 accept only the Aer Travel Pack 1.

### Only the Osprey Ozone Duplex 65L fits

Scoot, Tiger Airways.

### Only the Aer Travel Pack 1 fits

Cayman Airways, Pakistan International.

## Osprey Ozone Duplex 65L vs. Aer Travel Pack 1: which should you pack?

The **Osprey Ozone Duplex 65L** carries 32L more than the **Aer Travel Pack 1** (65L vs. 33L), while the **Aer Travel Pack 1** is the lighter pack at 1.7kg (vs. 1.9kg). For carry-on flexibility, the **Osprey Ozone Duplex 65L** fits 69% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Ozone Duplex 65L; if you want to travel lighter, the Aer Travel Pack 1 is the better call.