---
url: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/g8vk4elmur/exped-mountain-pro-40/"
title: "Osprey Porter 46 versus Exped Mountain Pro 40 - One Bag Travel"
description: "Comparison of the Osprey Porter 46 and Exped Mountain Pro 40 carry-on travel backpacks."
source: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/g8vk4elmur/exped-mountain-pro-40/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Porter 46 vs. Exped Mountain Pro 40

# Osprey Porter 46 vs. Exped Mountain Pro 40

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 | Exped Mountain Pro 40 |
| --- | --- | --- |
| Storage |
| 2 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 3 |
| 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 | N |
| 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>420 D Oxford nylon, PU coated, 3'000 mm water column</td></tr></tbody></table>

## [Exped Mountain Pro 40](https://onebag.travel/carryon/g8vk4elmur/exped-mountain-pro-40/)

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

![Front facing view of the Exped Mountain Pro 40](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1623838719/carryons/Exped_Mountain_Pro_40_vwnu8n.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>1.39 kg</td></tr><tr><td>Dimensions</td><td>62×32×26 cm</td></tr><tr><td>Airline fit</td><td>2%</td></tr><tr><td>Price</td><td>$190</td></tr></tbody></table>

The Osprey Porter 46 and the Exped Mountain Pro 40 offer robust features and dynamic adaptability for the rugged traveler or vacationer on the go.Each suffices as a carry-on, saving travelers the hassle and expense of checked luggage. For savvy travelers valuing space and ease of mobility, both options impress.

The Osprey Porter 46, living up to its namesake, boasts 46 liters of packing capacity in its nylon composition. It's a modifiable monster, proving adaptable to a bountiful load or contracted to a more consolidated carry. At 1.5 pounds, the Porter is lightweight for its size, maximizing carrying capacity without adding undue weightiness. The Porter's compatibility with nearly half of all airlines ensures flexible travel plans. A generous laptop compartment accommodating up to a 15" device is a useful addition for the digitally nomadic. Reviewers praise its durable structure and smart design tailored to urban travelers.

On the other hand, the Exped Mountain Pro 40 provides 42 liters of capacity within its water-resistant material, making it an apt choice for outdoor enthusiasts in inconsistent weather. Slightly lighter than the Porter at 1.39 pounds, the Mountain Pro is also leaner in profile. However, it falls short on airline compatibility, accepted by only 19% of airlines. The absence of a laptop compartment suggests a focus on outdoorsy adventures rather than tech-toting travelers. Still, reviewers applaud the Mountain Pro's weatherproof build, multiple attachment loops for gear, and its inclusion of a transparent document bag for added protection of valuables.

To summarize their differences:

-   Capacity: The Porter offers 46 liters, while the Mountain Pro provides 42 liters.
-   Measurements: The Porter is 23" tall with a footprint of 36" x 56", while the Mountain Pro stands taller at 26" and measures 32" x 62".
-   Weight: The Porter weighs 1.5 pounds and the Mountain Pro weighs 1.39 pounds.
-   Material: The Porter is made of nylon, whereas the Mountain Pro uses water-resistant 420 D Oxford nylon.
-   Compatibility: Porter is compatible with 47% of airlines, while the Mountain Pro is accepted by 19%.

In the end, it's a matter of personal preference and travel requirements. The Osprey Porter 46 serves the tech-cognizant urban hitchhiker well, with ample storage, airline compatibility, and a generous laptop compartment. Conversely, the Exped Mountain Pro 40 proves an adventurous companion with its weather-resistant construction, gear loops, and outdoor focus. Whichever path you tread, both bags are steadfast allies on your journey.