---
url: "https://onebag.travel/compare/08ubm5fxpv/vertx-any-day-backpack/asynuuvno8/the-brown-buffalo-conceal-pack-21l/"
title: "Vertx Any Day Backpack vs The Brown Buffalo Conceal Pack 21L"
description: "Vertx Any Day Backpack vs The Brown Buffalo Conceal Pack 21L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/08ubm5fxpv/vertx-any-day-backpack/asynuuvno8/the-brown-buffalo-conceal-pack-21l/"
---
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3.  Vertx Any Day Backpack vs. The Brown Buffalo Conceal Pack 21L

# Vertx Any Day Backpack vs. The Brown Buffalo Conceal Pack 21L

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

## [Vertx Any Day Backpack](https://onebag.travel/carryon/08ubm5fxpv/vertx-any-day-backpack/)

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

![Front facing view of the Vertx Any Day Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990459/carryons/vertx-any-day-backpack-08ubm5fxpv.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>0.7 kg</td></tr><tr><td>Dimensions</td><td>42×28×18 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Feature by feature

| Vertx Any Day Backpack | Feature | The Brown Buffalo Conceal Pack 21L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 4 | Main Compartments | 2 |
| Y | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Water-Resistant 100% Nylon</td><td>Challenge® Sailcloth EPX400</td></tr></tbody></table>

## [The Brown Buffalo Conceal Pack 21L](https://onebag.travel/carryon/asynuuvno8/the-brown-buffalo-conceal-pack-21l/)

by [The Brown Buffalo](https://onebag.travel/carryons/?brands=The Brown Buffalo)

![Front facing view of the The Brown Buffalo Conceal Pack 21L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990440/carryons/the-brown-buffalo-conceal-pack-21l-asynuuvno8.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>1.3 kg</td></tr><tr><td>Dimensions</td><td>50×30×15 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$325</td></tr></tbody></table>

## Key differences between the Vertx Any Day Backpack and The Brown Buffalo Conceal Pack 21L

-   **Sternum strap:** No on the Vertx Any Day Backpack; Removable on the The Brown Buffalo Conceal Pack 21L.
-   **Main compartments:** 4 on the Vertx Any Day Backpack; 2 on the The Brown Buffalo Conceal Pack 21L.
-   **Built-in organizer:** Yes on the Vertx Any Day Backpack; No on the The Brown Buffalo Conceal Pack 21L.
-   **Water bottle pockets:** 1, side on the Vertx Any Day Backpack; No on the The Brown Buffalo Conceal Pack 21L.

Both have: passport pocket, luggage passthrough, 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. 173 accept both. 8 accept only the Vertx Any Day Backpack, and 0 accept only the The Brown Buffalo Conceal Pack 21L.

### Only the Vertx Any Day Backpack fits

Air Tahiti, American Eagle, easyJet, Great Lakes Airlines, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

## Vertx Any Day Backpack vs. The Brown Buffalo Conceal Pack 21L: which should you pack?

The **The Brown Buffalo Conceal Pack 21L** carries 1L more than the **Vertx Any Day Backpack** (20L vs. 21L), while the **Vertx Any Day Backpack** is the lighter pack at 0.7kg (vs. 1.3kg). For carry-on flexibility, the **Vertx Any Day Backpack** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the The Brown Buffalo Conceal Pack 21L; if you want to travel lighter, the Vertx Any Day Backpack is the better call.