---
url: "https://onebag.travel/compare/4yl44f6rn2/deuter-aviant-access-50-sl/wnfolw37xn/ortlieb-atrack-st/"
title: "Deuter Aviant Access 50 SL vs Ortlieb Atrack ST"
description: "Deuter Aviant Access 50 SL vs Ortlieb Atrack ST: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/4yl44f6rn2/deuter-aviant-access-50-sl/wnfolw37xn/ortlieb-atrack-st/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Deuter Aviant Access 50 SL vs. Ortlieb Atrack ST

# Deuter Aviant Access 50 SL vs. Ortlieb Atrack ST

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

## [Deuter Aviant Access 50 SL](https://onebag.travel/carryon/4yl44f6rn2/deuter-aviant-access-50-sl/)

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

![Front facing view of the Deuter Aviant Access 50 SL](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621580977/carryons/Deuter_Aviant_Access_50_SL_fsj4sm.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>50 L</td></tr><tr><td>Weight</td><td>1.58 kg</td></tr><tr><td>Dimensions</td><td>62×34×25 cm</td></tr><tr><td>Airline fit</td><td>2%</td></tr><tr><td>Price</td><td>$177</td></tr></tbody></table>

## Feature by feature

| Deuter Aviant Access 50 SL | Feature | Ortlieb Atrack ST |
| --- | --- | --- |
| Storage |
| Y | Compression | Y |
| None | Expanded Capacity | None |
| 4 | Opening | 4 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| Y | Hip Belt | Y |
| Y | Sternum Strap | Y |
| Inside |
| N | Laptop | N |
| 1 | Main Compartments | 1 |
| Y | Organizer |  |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>600D PES, 420D PA</td><td>PS33</td></tr></tbody></table>

## [Ortlieb Atrack ST](https://onebag.travel/carryon/wnfolw37xn/ortlieb-atrack-st/)

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

![Front facing view of the Ortlieb Atrack ST](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630938166/carryons/Atrack_ST_kabren.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>1.41 kg</td></tr><tr><td>Dimensions</td><td>56×26×25 cm</td></tr><tr><td>Airline fit</td><td>27%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Key differences between the Deuter Aviant Access 50 SL and Ortlieb Atrack ST

-   **Backpack straps:** Hideable on the Deuter Aviant Access 50 SL; Yes on the Ortlieb Atrack ST.
-   **Water bottle pockets:** 1 on the Deuter Aviant Access 50 SL; 2 on the Ortlieb Atrack ST.

Both have: compression straps, hip belt, sternum strap, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 3 accept both. 0 accept only the Deuter Aviant Access 50 SL, and 48 accept only the Ortlieb Atrack ST.

### Only the Ortlieb Atrack ST fits

Adria Airways, Aegean Airlines, Air Astana, Air Europa, Air Koryo, Air New Zealand, Air Nostrum, Air Tahiti Nui, Atlas Global, Azul Linhas, British Airways, Caribbean Airlines, China Southern, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, EL AL, Finnair, Frontier Airlines, Great Lakes Airlines, Hainan Airlines, Iran Aseman Air, Jet2, Korean Air, Kuwait Air, Middle East Airlines, Monarch Airlines, Onur Air, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Southwest Airlines, SpiceJet, Spirit Airlines, Sun Country, TAAG Angola, TAM Airlines, Thai Airways, Travel Service Airlines, Ural Airlines, Uzbekistan Air, WOW Airlines.

## Deuter Aviant Access 50 SL vs. Ortlieb Atrack ST: which should you pack?

The **Deuter Aviant Access 50 SL** carries 25L more than the **Ortlieb Atrack ST** (50L vs. 25L), while the **Ortlieb Atrack ST** is the lighter pack at 1.41kg (vs. 1.58kg). For carry-on flexibility, the **Ortlieb Atrack ST** fits 27% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Aviant Access 50 SL; if you want to travel lighter, the Ortlieb Atrack ST is the better call.