---
url: "https://onebag.travel/compare/bv44mabzul/osprey-transporter-roll-top-pack/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/"
title: "Osprey Transporter® Roll Top Pack vs Unbox Therapy X Pacsafe 25L Anti-Theft Backpack"
description: "Osprey Transporter® Roll Top Pack vs Unbox Therapy X Pacsafe 25L Anti-Theft Backpack: capacity, weight, dimensions and how many airlines accept each as a…"
source: "https://onebag.travel/compare/bv44mabzul/osprey-transporter-roll-top-pack/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Transporter® Roll Top Pack vs. Unbox Therapy X Pacsafe 25L Anti-Theft Backpack

# Osprey Transporter® Roll Top Pack vs. Unbox Therapy X Pacsafe 25L Anti-Theft Backpack

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

## [Osprey Transporter® Roll Top Pack](https://onebag.travel/carryon/bv44mabzul/osprey-transporter-roll-top-pack/)

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

![Front facing view of the Osprey Transporter® Roll Top Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1631667052/carryons/OSprey_Transporter_Roll_Top_Pack_mg8km4.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>51×33×26 cm</td></tr><tr><td>Airline fit</td><td>17%</td></tr><tr><td>Price</td><td>$125</td></tr></tbody></table>

## Feature by feature

| Osprey Transporter® Roll Top Pack | Feature | Unbox Therapy X Pacsafe 25L Anti-Theft Backpack |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 2 | Opening | 4 |
| N | Passport | Y |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | N |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| 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>400D Nylon TPU Double Coated</td><td>1000D Polina with wax coating, 150D Recycled polyester</td></tr></tbody></table>

## [Unbox Therapy X Pacsafe 25L Anti-Theft Backpack](https://onebag.travel/carryon/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/)

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

![Front facing view of the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1632308702/carryons/Unox_Therapy_x_Pacsafe_25L_Anti-Theft_Backpack_sbdfcg.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>1.05 kg</td></tr><tr><td>Dimensions</td><td>47×32×16 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$180</td></tr></tbody></table>

## Key differences between the Osprey Transporter® Roll Top Pack and Unbox Therapy X Pacsafe 25L Anti-Theft Backpack

-   **Opening:** Rolltop on the Osprey Transporter® Roll Top Pack; Top zip on the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack.
-   **Passport pocket:** No on the Osprey Transporter® Roll Top Pack; Yes on the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack.
-   **Sternum strap:** Yes on the Osprey Transporter® Roll Top Pack; No on the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack.

Both have: 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. 32 accept both. 0 accept only the Osprey Transporter® Roll Top Pack, and 142 accept only the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack.

### Only the Unbox Therapy X Pacsafe 25L Anti-Theft Backpack fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Nostrum, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Qatar Airways, 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, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, Volotea, WestJet, WOW Airlines, Xiamen.

## Osprey Transporter® Roll Top Pack vs. Unbox Therapy X Pacsafe 25L Anti-Theft Backpack: which should you pack?

The **Osprey Transporter® Roll Top Pack** carries the same capacity as the **Unbox Therapy X Pacsafe 25L Anti-Theft Backpack** (25L vs. 25L), while the **Osprey Transporter® Roll Top Pack** is the lighter pack at 0.9kg (vs. 1.05kg). For carry-on flexibility, the **Unbox Therapy X Pacsafe 25L Anti-Theft Backpack** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Transporter® Roll Top Pack; if you want to travel lighter, the Osprey Transporter® Roll Top Pack is the better call.