---
url: "https://onebag.travel/compare/53yii2r1hk/waterfield-air-porter/pmbxart40y/tortuga-outbreaker-daypack/"
title: "Waterfield Air Porter vs Tortuga Outbreaker Daypack"
description: "Waterfield Air Porter vs Tortuga Outbreaker Daypack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/53yii2r1hk/waterfield-air-porter/pmbxart40y/tortuga-outbreaker-daypack/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Waterfield Air Porter vs. Tortuga Outbreaker Daypack

# Waterfield Air Porter vs. Tortuga Outbreaker Daypack

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

## [Waterfield Air Porter](https://onebag.travel/carryon/53yii2r1hk/waterfield-air-porter/)

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

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>42×30×18 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$420</td></tr></tbody></table>

## Feature by feature

| Waterfield Air Porter | Feature | Tortuga Outbreaker Daypack |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport | front |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 7 | Main Compartments | 2 |
| N | Organizer | N |
| 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>1680 Denier black Ballistic nylon</td><td>X-Pac waterproof sailcloth</td></tr></tbody></table>

## [Tortuga Outbreaker Daypack](https://onebag.travel/carryon/pmbxart40y/tortuga-outbreaker-daypack/)

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

![Front facing view of the Tortuga Outbreaker Daypack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601602390/carryons/outbreakerdaypack_p95dcd.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>0.5 kg</td></tr><tr><td>Dimensions</td><td>43×28×17 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$125</td></tr></tbody></table>

## Key differences between the Waterfield Air Porter and Tortuga Outbreaker Daypack

-   **Passport pocket:** Top on the Waterfield Air Porter; Front on the Tortuga Outbreaker Daypack.
-   **Luggage passthrough:** Yes on the Waterfield Air Porter; No on the Tortuga Outbreaker Daypack.
-   **Backpack straps:** Hideable on the Waterfield Air Porter; Yes on the Tortuga Outbreaker Daypack.
-   **Main compartments:** 7 on the Waterfield Air Porter; 2 on the Tortuga Outbreaker Daypack.

Both have: 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. 180 accept both. 0 accept only the Waterfield Air Porter, and 1 accept only the Tortuga Outbreaker Daypack.

### Only the Tortuga Outbreaker Daypack fits

Great Lakes Airlines.

## Waterfield Air Porter vs. Tortuga Outbreaker Daypack: which should you pack?

The **Waterfield Air Porter** carries 1L more than the **Tortuga Outbreaker Daypack** (22L vs. 21L), while the **Tortuga Outbreaker Daypack** is the lighter pack at 0.5kg (vs. 1.3kg). For carry-on flexibility, the **Tortuga Outbreaker Daypack** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Waterfield Air Porter; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.