---
url: "https://onebag.travel/compare/357el23ny6/pacsafe-go-25l-anti-theft-backpack/69nfdrly0r/aer-fit-pack-3/"
title: "Pacsafe Go 25L Anti-Theft Backpack vs Aer Fit Pack 3"
description: "Pacsafe Go 25L Anti-Theft Backpack vs Aer Fit Pack 3: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/357el23ny6/pacsafe-go-25l-anti-theft-backpack/69nfdrly0r/aer-fit-pack-3/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Pacsafe Go 25L Anti-Theft Backpack vs. Aer Fit Pack 3

# Pacsafe Go 25L Anti-Theft Backpack vs. Aer Fit Pack 3

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

## [Pacsafe Go 25L Anti-Theft Backpack](https://onebag.travel/carryon/357el23ny6/pacsafe-go-25l-anti-theft-backpack/)

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

![Front facing view of the Pacsafe Go 25L Anti-Theft Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1632443596/carryons/Pacsafe_Go_25L_Anti-Theft_Backpack_hvkdwv.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>0.72 kg</td></tr><tr><td>Dimensions</td><td>46×31×14 cm</td></tr><tr><td>Airline fit</td><td>94%</td></tr><tr><td>Price</td><td>$110</td></tr></tbody></table>

## Feature by feature

| Pacsafe Go 25L Anti-Theft Backpack | Feature | Aer Fit Pack 3 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 4 |
| Y | Passport | Y |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 16in |
| 1 | Main Compartments | 1 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | optional |
| 1 | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>600D Recycled polyester, 150D Recycled polyester</td><td>1680D Cordura® ballistic nylon exterior</td></tr></tbody></table>

## [Aer Fit Pack 3](https://onebag.travel/carryon/69nfdrly0r/aer-fit-pack-3/)

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

![Front facing view of the Aer Fit Pack 3](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620127600/carryons/Aer_Fit_Pack_3_inpmfs.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>18.7 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>44×32×20 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$145</td></tr></tbody></table>

## Key differences between the Pacsafe Go 25L Anti-Theft Backpack and Aer Fit Pack 3

-   **Luggage passthrough:** No on the Pacsafe Go 25L Anti-Theft Backpack; Yes on the Aer Fit Pack 3.
-   **Sternum strap:** No on the Pacsafe Go 25L Anti-Theft Backpack; Yes on the Aer Fit Pack 3.
-   **Rain cover:** No on the Pacsafe Go 25L Anti-Theft Backpack; Optional on the Aer Fit Pack 3.

Both have: passport pocket, backpack straps, laptop sleeve, 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. 177 accept both. 0 accept only the Pacsafe Go 25L Anti-Theft Backpack, and 2 accept only the Aer Fit Pack 3.

### Only the Aer Fit Pack 3 fits

Air Tahiti, Gulf Air.

## Pacsafe Go 25L Anti-Theft Backpack vs. Aer Fit Pack 3: which should you pack?

The **Pacsafe Go 25L Anti-Theft Backpack** carries 6.300000000000001L more than the **Aer Fit Pack 3** (25L vs. 18.7L), and the two are closely matched on weight. For carry-on flexibility, the **Aer Fit Pack 3** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Go 25L Anti-Theft Backpack; if you want to travel lighter, the Pacsafe Go 25L Anti-Theft Backpack is the better call.