---
url: "https://onebag.travel/compare/bv44mabzul/osprey-transporter-roll-top-pack/e5knzdtvc9/fjallraven-rucksack-no-21-medium/"
title: "Osprey Transporter® Roll Top Pack vs Fjallraven Rucksack No. 21 Medium"
description: "Osprey Transporter® Roll Top Pack vs Fjallraven Rucksack No. 21 Medium: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by…"
source: "https://onebag.travel/compare/bv44mabzul/osprey-transporter-roll-top-pack/e5knzdtvc9/fjallraven-rucksack-no-21-medium/"
---
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3.  Osprey Transporter® Roll Top Pack vs. Fjallraven Rucksack No. 21 Medium

# Osprey Transporter® Roll Top Pack vs. Fjallraven Rucksack No. 21 Medium

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 | Fjallraven Rucksack No. 21 Medium |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 2 | Opening | 3 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | 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>400D Nylon TPU Double Coated</td><td>G-1000® HeavyDuty Eco: 65% polyester, 35% cotton</td></tr></tbody></table>

## [Fjallraven Rucksack No. 21 Medium](https://onebag.travel/carryon/e5knzdtvc9/fjallraven-rucksack-no-21-medium/)

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

![Front facing view of the Fjallraven Rucksack No. 21 Medium](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1624459069/carryons/Fjallraven_Rucksack_No._21_Medium_jvbbap.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.96 kg</td></tr><tr><td>Dimensions</td><td>44×28×13 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$180</td></tr></tbody></table>

## Key differences between the Osprey Transporter® Roll Top Pack and Fjallraven Rucksack No. 21 Medium

-   **Opening:** Rolltop on the Osprey Transporter® Roll Top Pack; Top flap on the Fjallraven Rucksack No. 21 Medium.
-   **Built-in organizer:** Yes on the Osprey Transporter® Roll Top Pack; No on the Fjallraven Rucksack No. 21 Medium.

Both have: backpack straps, sternum strap, laptop sleeve, 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 149 accept only the Fjallraven Rucksack No. 21 Medium.

### Only the Fjallraven Rucksack No. 21 Medium 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 Niugini, Air Nostrum, 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, 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, easyJet, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Gulf Air, 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, 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, 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. Fjallraven Rucksack No. 21 Medium: which should you pack?

The **Osprey Transporter® Roll Top Pack** carries 5L more than the **Fjallraven Rucksack No. 21 Medium** (25L vs. 20L), while the **Osprey Transporter® Roll Top Pack** is the lighter pack at 0.9kg (vs. 0.96kg). For carry-on flexibility, the **Fjallraven Rucksack No. 21 Medium** fits 96% 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.