---
url: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/g9gkqqi9n3/tom-bihn-aeronaut-30l/"
title: "Osprey Porter 46 versus Tom Bihn Aeronaut 30L - One Bag Travel"
description: "Comparison of the Osprey Porter 46 and Tom Bihn Aeronaut 30L carry-on travel backpacks."
source: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/g9gkqqi9n3/tom-bihn-aeronaut-30l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Porter 46 vs. Tom Bihn Aeronaut 30L

# Osprey Porter 46 vs. Tom Bihn Aeronaut 30L

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 | Tom Bihn Aeronaut 30L |
| --- | --- | --- |
| Storage |
| 2 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 0 |
| top | Passport | side |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | hideable |
| hideable | Hip Belt | removable |
| Y | Sternum Strap | removable |
| Inside |
| 16in | Laptop | N |
| 4 | Main Compartments | 5 |
| 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>1050 denier ballistic nylon OR ultralight 400d Halcyon/420d nylon ripstop 200 denier Halcyon/nylon ripstop fabric lining</td></tr></tbody></table>

## [Tom Bihn Aeronaut 30L](https://onebag.travel/carryon/g9gkqqi9n3/tom-bihn-aeronaut-30l/)

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

![Front facing view of the Tom Bihn Aeronaut 30L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601600830/carryons/aeronaut30_gvxzea.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>1.3 kg</td></tr><tr><td>Dimensions</td><td>50×32×20 cm</td></tr><tr><td>Airline fit</td><td>91%</td></tr><tr><td>Price</td><td>$330</td></tr></tbody></table>

The Osprey Porter 46 and the Tom Bihn Aeronaut 30L are two formidable backpack options appealing to various travel enthusiasts. However, each carry a unique set of features that may draw some travelers more than others. The Osprey Porter 46, with a whopping 46 liters of capacity, gives a superior advantage to those who can't seem to travel light. The weight might also be a concern, but at just 1.5 pounds, this isn't much more cumbersome compared to its rival, the Tom Bihn Aeronaut 30L, which weighs 1.3 pounds. Osprey's Porter is, indeed, a big pack for those who carry more, and can still be cinched down to a compact size.

On the flip side, the Tom Bihn Aeronaut 30L, with its 30-liter capacity, presents a more compact and light option for the minimalist traveler. Although smaller in capacity, its compatibility with 98% of airlines enhances its convenience for avid globetrotters. This bag's material creates an edge, boasting of an ultralight 400d Halcyon/420d nylon ripstop 200 denier Halcyon/nylon ripstop fabric lining, which is stronger than the Porter's Nylon finish. This minimalistic yet sturdy construction labels the Aeronaut as top-notch quality and support on any journey.

To sum up the key considerations:

-   **Size & Capacity**: Porter 46 offers a larger 46L capacity, the Aeronaut 30L offers a sizable but more compact 30L.
-   **Weight**: 1.5 pounds for the Porter 46 and 1.3 pounds for the Aeronaut 30L.
-   **Compatibility with Airlines**: The Aeronaut 30L carries the day with its high compatibility rate at 98% compared to Porter's 46%.
-   **Material**: The Aeronaut 30L possesses a durable 1050 denier ballistic nylon while the Porter 46 settles for Nylon.
-   **Laptop Compartment**: Only the Porter 46 comes with a laptop compartment.

While the Osprey Porter 46 emerges as a perfect choice for packing lots and accessing items easily due to its clamshell opening, it also shines in offering better suspension and prevention from looking sloppy with its compression strap. Its lightness for the size and spaciousness further enhances its appeal. The Tom Bihn Aeronaut 30L, however, scores points for its high capacity considering its size, durability, and superior water resistance. Whether or not a laptop compartment is a requisite would also sway one's choice between the two. Each traveler possessing a unique set of demands should therefore weigh these key considerations and the corresponding trade-offs to hone in on their ideal carry-on backpack.