---
url: "https://onebag.travel/compare/c2p5wz36ut/atom-pack-the-mo/t20q1jtv18/osprey-atmos-ag-65/"
title: "Atom Pack "The Mo" vs Osprey Atmos AG 65"
description: "Atom Pack "The Mo" vs Osprey Atmos AG 65: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/c2p5wz36ut/atom-pack-the-mo/t20q1jtv18/osprey-atmos-ag-65/"
---
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3.  Atom Pack "The Mo" vs. Osprey Atmos AG 65

# Atom Pack "The Mo" vs. Osprey Atmos AG 65

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

## [Atom Pack "The Mo"](https://onebag.travel/carryon/c2p5wz36ut/atom-pack-the-mo/)

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

![Front facing view of the Atom Pack "The Mo"](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620624608/carryons/Atom_Pack_The_Mo_ierjqf.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>40 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>91×84×74 cm</td></tr><tr><td>Airline fit</td><td>0%</td></tr><tr><td>Price</td><td>$245</td></tr></tbody></table>

## Feature by feature

| Atom Pack "The Mo" | Feature | Osprey Atmos AG 65 |
| --- | --- | --- |
| Storage |
| Y | Compression | Y |
| None | Expanded Capacity | None |
| 2 | Opening | 0 |
| N | Passport |  |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | Y |
| removable | Sternum Strap | removable |
| Inside |
| N | Laptop | N |
| 1 | Main Compartments | 3 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | Y |
| 2 | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>VX21 X-Pac fabric</td><td>Nylon</td></tr></tbody></table>

## [Osprey Atmos AG 65](https://onebag.travel/carryon/t20q1jtv18/osprey-atmos-ag-65/)

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

![Front facing view of the Osprey Atmos AG 65](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1617438946/carryons/Osprey_Atmos_AG_65_ibbsos.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>2.2 kg</td></tr><tr><td>Dimensions</td><td>87×41×39 cm</td></tr><tr><td>Airline fit</td><td>0%</td></tr><tr><td>Price</td><td>$269</td></tr></tbody></table>

## Key differences between the Atom Pack "The Mo" and Osprey Atmos AG 65

-   **Opening:** Rolltop on the Atom Pack "The Mo"; Other on the Osprey Atmos AG 65.
-   **Hip belt:** Removable on the Atom Pack "The Mo"; Yes on the Osprey Atmos AG 65.
-   **Main compartments:** 1 on the Atom Pack "The Mo"; 3 on the Osprey Atmos AG 65.
-   **Rain cover:** No on the Atom Pack "The Mo"; Yes on the Osprey Atmos AG 65.

Both have: compression straps, backpack straps, 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. 0 accept both. Every airline that takes one takes the other.

## Atom Pack "The Mo" vs. Osprey Atmos AG 65: which should you pack?

The **Osprey Atmos AG 65** carries 25L more than the **Atom Pack "The Mo"** (40L vs. 65L), and the two are closely matched on weight. For carry-on flexibility, the **Atom Pack "The Mo"** fits 0% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Atmos AG 65; if you want to travel lighter, the Osprey Atmos AG 65 is the better call.