---
url: "https://onebag.travel/compare/cq301ksmxd/tortuga-outbreaker-backpack-45l/wm0zpf3pmc/bellroy-transit-backpack-plus/"
title: "Tortuga Outbreaker Backpack 45L vs Bellroy Transit Backpack Plus"
description: "Tortuga Outbreaker Backpack 45L vs Bellroy Transit Backpack Plus: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/cq301ksmxd/tortuga-outbreaker-backpack-45l/wm0zpf3pmc/bellroy-transit-backpack-plus/"
---
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3.  Tortuga Outbreaker Backpack 45L vs. Bellroy Transit Backpack Plus

# Tortuga Outbreaker Backpack 45L vs. Bellroy Transit Backpack Plus

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

## [Tortuga Outbreaker Backpack 45L](https://onebag.travel/carryon/cq301ksmxd/tortuga-outbreaker-backpack-45l/)

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

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>45 L</td></tr><tr><td>Weight</td><td>2.3 kg</td></tr><tr><td>Dimensions</td><td>56×36×23 cm</td></tr><tr><td>Airline fit</td><td>45%</td></tr><tr><td>Price</td><td>$350</td></tr></tbody></table>

## Feature by feature

| Tortuga Outbreaker Backpack 45L | Feature | Bellroy Transit Backpack Plus |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 17in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>X-Pac VX21</td><td>Baida Nylon</td></tr></tbody></table>

## [Bellroy Transit Backpack Plus](https://onebag.travel/carryon/wm0zpf3pmc/bellroy-transit-backpack-plus/)

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

![Front facing view of the Bellroy Transit Backpack Plus](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1618215652/carryons/Bellroy_Transit_Backpack_Plus_pcg43x.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>38 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>55×38×24 cm</td></tr><tr><td>Airline fit</td><td>19%</td></tr><tr><td>Price</td><td>$320</td></tr></tbody></table>

## Key differences between the Tortuga Outbreaker Backpack 45L and Bellroy Transit Backpack Plus

-   **Passport pocket:** Front on the Tortuga Outbreaker Backpack 45L; Top on the Bellroy Transit Backpack Plus.
-   **Hip belt:** Removable on the Tortuga Outbreaker Backpack 45L; No on the Bellroy Transit Backpack Plus.
-   **Sternum strap:** Yes on the Tortuga Outbreaker Backpack 45L; Removable on the Bellroy Transit Backpack Plus.
-   **Laptop sleeve:** 17in on the Tortuga Outbreaker Backpack 45L; 16in on the Bellroy Transit Backpack Plus.

Both have: backpack straps, 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. 25 accept both. 60 accept only the Tortuga Outbreaker Backpack 45L, and 10 accept only the Bellroy Transit Backpack Plus.

### Only the Tortuga Outbreaker Backpack 45L fits

Air Asia, Air Europa, Air Koryo, Air Macau, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Cubana de Aviacion, Delta Airlines, Dragonair, EVA Air, Garuda Indonesia, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iran Aseman Air, jetBlue Airways, Jetstar Airways, Jetstar Asia, Korean Air, Kulula, Malaysia Airlines, Mango, Philippine Airlines, Qantas Airways, Republic Airways, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Skywest, Inc., South African Airways, SpiceJet, SriLankan Airlines, TAAG Angola, TAM Airlines, Trans States, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin Atlantic.

### Only the Bellroy Transit Backpack Plus fits

Aer Lingus, Aeroflot, Aeromexico, Air Caraibes, Czech Airlines, Gol Linhas Aereas, Iberia, Interjet, Japan Airlines, Peach.

## Tortuga Outbreaker Backpack 45L vs. Bellroy Transit Backpack Plus: which should you pack?

The **Tortuga Outbreaker Backpack 45L** carries 7L more than the **Bellroy Transit Backpack Plus** (45L vs. 38L), while the **Bellroy Transit Backpack Plus** is the lighter pack at 1.5kg (vs. 2.3kg). For carry-on flexibility, the **Tortuga Outbreaker Backpack 45L** fits 45% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Backpack 45L; if you want to travel lighter, the Bellroy Transit Backpack Plus is the better call.