---
url: "https://onebag.travel/compare/6z90f7dfm0/aer-tech-pack/mjtr3jfcvx/aer-tech-pack-3-x-pac/"
title: "Aer Tech Pack vs Aer Tech Pack 3 X-Pac - One Bag Travel"
description: "Aer Tech Pack vs Aer Tech Pack 3 X-Pac: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/6z90f7dfm0/aer-tech-pack/mjtr3jfcvx/aer-tech-pack-3-x-pac/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Aer Tech Pack vs. Aer Tech Pack 3 X-Pac

# Aer Tech Pack vs. Aer Tech Pack 3 X-Pac

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

## [Aer Tech Pack](https://onebag.travel/carryon/6z90f7dfm0/aer-tech-pack/)

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

![Front facing view of the Aer Tech Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600635867/carryons/aertechpack_pbvzy2.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>16 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>48×32×18 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$210</td></tr></tbody></table>

## Feature by feature

| Aer Tech Pack | Feature | Aer Tech Pack 3 X-Pac |
| --- | --- | --- |
| Storage |
| N | Compression | 4 |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport | top |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Water-resistant, coated front exterior 1680D Cordura ballistic nylon side exterior YKK AquaGuard zippers</td><td>VX-42 X-Pac (also in 1680D Cordura ballistic nylo)</td></tr></tbody></table>

## [Aer Tech Pack 3 X-Pac](https://onebag.travel/carryon/mjtr3jfcvx/aer-tech-pack-3-x-pac/)

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

![Front facing view of the Aer Tech Pack 3 X-Pac](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990467/carryons/aer-tech-pack-3-x-pac-mjtr3jfcvx.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>16 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>46×31×18 cm</td></tr><tr><td>Airline fit</td><td>94%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Key differences between the Aer Tech Pack and Aer Tech Pack 3 X-Pac

-   **Compression straps:** No on the Aer Tech Pack; 4 on the Aer Tech Pack 3 X-Pac.
-   **Luggage passthrough:** No on the Aer Tech Pack; Yes on the Aer Tech Pack 3 X-Pac.
-   **Sternum strap:** Removable on the Aer Tech Pack; Yes on the Aer Tech Pack 3 X-Pac.

Both have: passport pocket, backpack straps, laptop sleeve, built-in organizer, 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. 174 accept both. 0 accept only the Aer Tech Pack, and 3 accept only the Aer Tech Pack 3 X-Pac.

### Only the Aer Tech Pack 3 X-Pac fits

American Eagle, easyJet, Ravn Alaska.

## Aer Tech Pack vs. Aer Tech Pack 3 X-Pac: which should you pack?

The **Aer Tech Pack** carries the same capacity as the **Aer Tech Pack 3 X-Pac** (16L vs. 16L), while the **Aer Tech Pack 3 X-Pac** is the lighter pack at 1.4kg (vs. 1.5kg). For carry-on flexibility, the **Aer Tech Pack 3 X-Pac** fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Tech Pack; if you want to travel lighter, the Aer Tech Pack 3 X-Pac is the better call.