---
url: "https://onebag.travel/compare/5nit7l6pc9/boundary-supply-errant-daypack/yg64dxagdi/wandrd-duo-daypack/"
title: "Boundary Supply Errant Daypack vs Wandrd Duo Daypack"
description: "Boundary Supply Errant Daypack vs Wandrd Duo Daypack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/5nit7l6pc9/boundary-supply-errant-daypack/yg64dxagdi/wandrd-duo-daypack/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Boundary Supply Errant Daypack vs. Wandrd Duo Daypack

# Boundary Supply Errant Daypack vs. Wandrd Duo Daypack

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

## [Boundary Supply Errant Daypack](https://onebag.travel/carryon/5nit7l6pc9/boundary-supply-errant-daypack/)

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

![Front facing view of the Boundary Supply Errant Daypack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601602232/carryons/boundrysupplyerrant_jn6yol.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>48×26×14 cm</td></tr><tr><td>Airline fit</td><td>93%</td></tr><tr><td>Price</td><td>$269</td></tr></tbody></table>

## Feature by feature

| Boundary Supply Errant Daypack | Feature | Wandrd Duo Daypack |
| --- | --- | --- |
| Storage |
| 1 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| back | Passport | top |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 5 | Main Compartments | 4 |
| N | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>500D Duramax Kodra</td><td>840D Jr. Ballistic Nylon with 5pm coating and 1680D Ballistic Nylon. Weather Resistant YKK Zippers.</td></tr></tbody></table>

## [Wandrd Duo Daypack](https://onebag.travel/carryon/yg64dxagdi/wandrd-duo-daypack/)

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

![Front facing view of the Wandrd Duo Daypack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990461/carryons/wandrd-duo-daypack-yg64dxagdi.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>1.2 kg</td></tr><tr><td>Dimensions</td><td>50×29×17 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$235</td></tr></tbody></table>

## Key differences between the Boundary Supply Errant Daypack and Wandrd Duo Daypack

-   **Compression straps:** 1 on the Boundary Supply Errant Daypack; No on the Wandrd Duo Daypack.
-   **Passport pocket:** Back on the Boundary Supply Errant Daypack; Top on the Wandrd Duo Daypack.
-   **Sternum strap:** Removable on the Boundary Supply Errant Daypack; Yes on the Wandrd Duo Daypack.
-   **Main compartments:** 5 on the Boundary Supply Errant Daypack; 4 on the Wandrd Duo Daypack.
-   **Built-in organizer:** No on the Boundary Supply Errant Daypack; Yes on the Wandrd Duo Daypack.

Both have: luggage passthrough, backpack straps, hip belt, 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. 173 accept both. 3 accept only the Boundary Supply Errant Daypack, and 0 accept only the Wandrd Duo Daypack.

### Only the Boundary Supply Errant Daypack fits

Great Lakes Airlines, Regional Express, Virgin Australia.

## Boundary Supply Errant Daypack vs. Wandrd Duo Daypack: which should you pack?

The **Boundary Supply Errant Daypack** carries 2L more than the **Wandrd Duo Daypack** (22L vs. 20L), while the **Wandrd Duo Daypack** is the lighter pack at 1.2kg (vs. 1.4kg). For carry-on flexibility, the **Boundary Supply Errant Daypack** fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Errant Daypack; if you want to travel lighter, the Wandrd Duo Daypack is the better call.