---
url: "https://onebag.travel/compare/rzsc61ufe5/aer-pro-slim-pack/tfrpjpuvuw/piorama-delta/"
title: "Aer Pro Slim Pack vs Piorama Delta - One Bag Travel"
description: "Aer Pro Slim Pack vs Piorama Delta: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/rzsc61ufe5/aer-pro-slim-pack/tfrpjpuvuw/piorama-delta/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Aer Pro Slim Pack vs. Piorama Delta

# Aer Pro Slim Pack vs. Piorama Delta

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

## [Aer Pro Slim Pack](https://onebag.travel/carryon/rzsc61ufe5/aer-pro-slim-pack/)

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

![Front facing view of the Aer Pro Slim Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990323/carryons/aer-pro-slim-pack-rzsc61ufe5.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>13 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>43×31×10 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$140</td></tr></tbody></table>

## Feature by feature

| Aer Pro Slim Pack | Feature | Piorama Delta |
| --- | --- | --- |
| Storage |
| N | Compression | 2 |
| None | Expanded Capacity | 42L |
| 1 | Opening | 1 |
| front | Passport | front |
| Y | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 16in |
| 3 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>840D CORDURA re/cor recycled nylon</td><td>900D Nylon</td></tr></tbody></table>

## [Piorama Delta](https://onebag.travel/carryon/tfrpjpuvuw/piorama-delta/)

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

![Front facing view of the Piorama Delta](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990424/carryons/piorama-delta-tfrpjpuvuw.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>1.2 kg</td></tr><tr><td>Dimensions</td><td>42×32×12 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$195</td></tr></tbody></table>

## Key differences between the Aer Pro Slim Pack and Piorama Delta

-   **Compression straps:** No on the Aer Pro Slim Pack; 2 on the Piorama Delta.
-   **Luggage passthrough:** Yes on the Aer Pro Slim Pack; No on the Piorama Delta.
-   **Sternum strap:** Yes on the Aer Pro Slim Pack; Removable on the Piorama Delta.
-   **Water bottle pockets:** 1, side on the Aer Pro Slim Pack; 2, side on the Piorama Delta.

Both have: passport pocket, backpack straps, laptop sleeve, built-in organizer, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 179 accept both. Every airline that takes one takes the other.

## Aer Pro Slim Pack vs. Piorama Delta: which should you pack?

The **Piorama Delta** carries 3L more than the **Aer Pro Slim Pack** (13L vs. 16L), while the **Aer Pro Slim Pack** is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the **Aer Pro Slim Pack** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Piorama Delta; if you want to travel lighter, the Aer Pro Slim Pack is the better call.