---
url: "https://onebag.travel/compare/nvxvhyiyq0/ortlieb-atrack-bp/q-vej-ys/osprey-quasar-28l/"
title: "Ortlieb Atrack BP vs Osprey Quasar 28L - One Bag Travel"
description: "Ortlieb Atrack BP vs Osprey Quasar 28L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/nvxvhyiyq0/ortlieb-atrack-bp/q-vej-ys/osprey-quasar-28l/"
---
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3.  Ortlieb Atrack BP vs. Osprey Quasar 28L

# Ortlieb Atrack BP vs. Osprey Quasar 28L

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

## [Ortlieb Atrack BP](https://onebag.travel/carryon/nvxvhyiyq0/ortlieb-atrack-bp/)

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

![Front facing view of the Ortlieb Atrack BP](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630938216/carryons/Atrack_BP_c8wk5x.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>1.3 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>

## Feature by feature

| Ortlieb Atrack BP | Feature | Osprey Quasar 28L |
| --- | --- | --- |
| Storage |
| Y | Compression | Y |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| Y | Hip Belt | Y |
| Y | Sternum Strap | Y |
| Inside |
| N | Laptop | 15in |
| 1 | Main Compartments | 2 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2 | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>PS21R</td><td>210/420/630D Nylon Dobby Blend</td></tr></tbody></table>

## [Osprey Quasar 28L](https://onebag.travel/carryon/q-vej-ys/osprey-quasar-28l/)

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

![Front facing view of the Osprey Quasar 28L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/mpiab2le56iu2lg5ck9g)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>0.8 kg</td></tr><tr><td>Dimensions</td><td>34×28×6 cm</td></tr><tr><td>Airline fit</td><td>99%</td></tr><tr><td>Price</td><td>$149</td></tr></tbody></table>

## Key differences between the Ortlieb Atrack BP and Osprey Quasar 28L

-   **Laptop sleeve:** No on the Ortlieb Atrack BP; 15in on the Osprey Quasar 28L.
-   **Main compartments:** 1 on the Ortlieb Atrack BP; 2 on the Osprey Quasar 28L.

Both have: compression straps, backpack straps, hip belt, sternum strap, 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. 51 accept both. 0 accept only the Ortlieb Atrack BP, and 136 accept only the Osprey Quasar 28L.

### Only the Osprey Quasar 28L fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, American Eagle, ANA, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Czech Airlines, Delta Airlines, Dragonair, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Gulf Air, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, LATAM , LC Perú, Liat Airlines, Lion Air Group, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, Spring Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, Xiamen.

## Ortlieb Atrack BP vs. Osprey Quasar 28L: which should you pack?

The **Osprey Quasar 28L** carries 3L more than the **Ortlieb Atrack BP** (25L vs. 28L), while the **Osprey Quasar 28L** is the lighter pack at 0.8kg (vs. 1.3kg). For carry-on flexibility, the **Osprey Quasar 28L** fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Quasar 28L; if you want to travel lighter, the Osprey Quasar 28L is the better call.