---
url: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/i892x3wq5k/atom-packs-the-atom/"
title: "Osprey Porter 46 versus Atom Packs "The Atom" - One Bag Travel"
description: "Comparison of the Osprey Porter 46 and Atom Packs "The Atom" carry-on travel backpacks."
source: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/i892x3wq5k/atom-packs-the-atom/"
---
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3.  Osprey Porter 46 vs. Atom Packs "The Atom"

# Osprey Porter 46 vs. Atom Packs "The Atom"

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

## [Osprey Porter 46](https://onebag.travel/carryon/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/)

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

![Front facing view of the Osprey Porter 46](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/bus8myci54gl3byfegrn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>46 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>55×36×23 cm</td></tr><tr><td>Airline fit</td><td>61%</td></tr><tr><td>Price</td><td>$185</td></tr></tbody></table>

## Feature by feature

| Osprey Porter 46 | Feature | Atom Packs "The Atom" |
| --- | --- | --- |
| Storage |
| 2 | Compression | N |
| None | Expanded Capacity | 40L |
| 1 | Opening | 2 |
| top | Passport | N |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | removable |
| Y | Sternum Strap | Y |
| Inside |
| 16in | Laptop | N |
| 4 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR</td><td>VX07</td></tr></tbody></table>

## [Atom Packs "The Atom"](https://onebag.travel/carryon/i892x3wq5k/atom-packs-the-atom/)

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

![Front facing view of the Atom Packs "The Atom"](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600812978/carryons/theatom_i1ogup.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>30 L</td></tr><tr><td>Weight</td><td>0.4 kg</td></tr><tr><td>Dimensions</td><td>45×24×18 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$185</td></tr></tbody></table>

Osprey and Atom are both manufacturers that have firmly established themselves in the niche of high-quality backpacks. Among their many offerings, the Osprey Porter 46 and The Atom by Atom Packs is a tough competition. Let's analyze the dimensions: the Porter 46 stands at a towering 23" tall unlike its competitor, The Atom, at just 45" tall. A wider stance with the Porter 46 owing to its 36" width compared to The Atom's slightly modest 24". Depth, however, is where the Porter 46 takes a back seat with only 56", whereas The Atom boasts an impressive 18".

Material construction and weight are crucial contributors to the longevity and ease of carry for a backpack. The Porter 46, constructed using sturdy Nylon, weighs 1.5 pounds in contrast to The Atom, fabricated out of VX07, keeping its weight close to featherlight at 0.4 pounds. In terms of storage, the Porter 46 manages to pull ahead again with a whopping 46 liters of capacity, dwarfing The Atom's 30. Interestingly, The Atom holds the upper hand when it comes to airline compatibility, being well-suited for 84% of airlines, whilst the Porter 46 falls slightly behind with compatibility for just 47%.

Comparisons:

-   Size: Porter 46 - 23" height, 36" width and 56" depth, The Atom - 45" height, 24" width, and 18" depth.
-   Weight: Porter 46 - 1.5 pounds, The Atom - featherlight at 0.4 pounds.
-   Capacity: Porter 46 - generous 46 liters, The Atom - modest 30 liters.
-   Airline compatibility: Porter 46 - compatible with 47% of airlines, The Atom - preferred by 84%.
-   Material: Porter 46 - rugged Nylon build, The Atom - versatile VX07 construction.
-   Laptop compartment: Porter 46 - fitted for 1" laptop, The Atom lacks in this regard.

While reviews for both backpacks are aplenty, the overarching notion seems to be that the Porter 46 is hailed as a 'gear-hauling travel backpack' best suited to the 'urban traveler'. The Atom, on its front, garners admiration as the 'pack for hikers,' ideal for lightweight, robust gear.

Choosing between Osprey Porter 46 and Atom The Atom can be a daunting task. But as a potential buyer, it's about what caters to your particular needs. For those in search of large capacity and good suspension, the Porter 46 comes out on top. They'll find its clamshell opening for easy packing and compression straps to avoid sloppiness very convenient. But if you're after a lightweight, ultra-durable, and fully customizable backpack, The Atom would be it. After all, personal preferences prevail.