---
url: "https://onebag.travel/compare/pnz08td5em/bellroy-classic-backpack-premium-edition/y1h7unap16/boundary-supply-rennen-x-pac-daypack/"
title: "Bellroy Classic Backpack Premium Edition vs Boundary Supply Rennen X-Pac Daypack"
description: "Bellroy Classic Backpack Premium Edition vs Boundary Supply Rennen X-Pac Daypack: capacity, weight, dimensions and how many airlines accept each as a…"
source: "https://onebag.travel/compare/pnz08td5em/bellroy-classic-backpack-premium-edition/y1h7unap16/boundary-supply-rennen-x-pac-daypack/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Bellroy Classic Backpack Premium Edition vs. Boundary Supply Rennen X-Pac Daypack

# Bellroy Classic Backpack Premium Edition vs. Boundary Supply Rennen X-Pac Daypack

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

## [Bellroy Classic Backpack Premium Edition](https://onebag.travel/carryon/pnz08td5em/bellroy-classic-backpack-premium-edition/)

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

![Front facing view of the Bellroy Classic Backpack Premium Edition](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620644923/carryons/Bellroy_Classic_Back_Premium_Edition_nxpnzd.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>45×32×18 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$229</td></tr></tbody></table>

## Feature by feature

| Bellroy Classic Backpack Premium Edition | Feature | Boundary Supply Rennen X-Pac Daypack |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 4 |
| Y | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | N |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Custom-developed leather</td><td>Custom VX21 X-Pac material</td></tr></tbody></table>

## [Boundary Supply Rennen X-Pac Daypack](https://onebag.travel/carryon/y1h7unap16/boundary-supply-rennen-x-pac-daypack/)

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

![Front facing view of the Boundary Supply Rennen X-Pac Daypack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620707394/carryons/Boundary_Supply_Rennen_tsojqe.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>46×28×18 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$170</td></tr></tbody></table>

## Key differences between the Bellroy Classic Backpack Premium Edition and Boundary Supply Rennen X-Pac Daypack

-   **Passport pocket:** Yes on the Bellroy Classic Backpack Premium Edition; No on the Boundary Supply Rennen X-Pac Daypack.
-   **Water bottle pockets:** No on the Bellroy Classic Backpack Premium Edition; 1 on the Boundary Supply Rennen X-Pac Daypack.

Both have: backpack straps, laptop sleeve, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 2 accept only the Bellroy Classic Backpack Premium Edition, and 2 accept only the Boundary Supply Rennen X-Pac Daypack.

### Only the Bellroy Classic Backpack Premium Edition fits

Air Tahiti, Gulf Air.

### Only the Boundary Supply Rennen X-Pac Daypack fits

Air Niugini, Great Lakes Airlines.

## Bellroy Classic Backpack Premium Edition vs. Boundary Supply Rennen X-Pac Daypack: which should you pack?

The **Boundary Supply Rennen X-Pac Daypack** carries 2L more than the **Bellroy Classic Backpack Premium Edition** (20L vs. 22L), while the **Bellroy Classic Backpack Premium Edition** is the lighter pack at 0.9kg (vs. 0.9kg). For carry-on flexibility, the **Bellroy Classic Backpack Premium Edition** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Rennen X-Pac Daypack; if you want to travel lighter, the Bellroy Classic Backpack Premium Edition is the better call.
