---
url: "https://onebag.travel/compare/asynuuvno8/the-brown-buffalo-conceal-pack-21l/t8aftb71iv/tatonka-flightcase-27/"
title: "The Brown Buffalo Conceal Pack 21L vs Tatonka Flightcase 27"
description: "The Brown Buffalo Conceal Pack 21L vs Tatonka Flightcase 27: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/asynuuvno8/the-brown-buffalo-conceal-pack-21l/t8aftb71iv/tatonka-flightcase-27/"
---
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3.  The Brown Buffalo Conceal Pack 21L vs. Tatonka Flightcase 27

# The Brown Buffalo Conceal Pack 21L vs. Tatonka Flightcase 27

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

## [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>

## Feature by feature

| The Brown Buffalo Conceal Pack 21L | Feature | Tatonka Flightcase 27 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | hideable |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 4 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | N |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Challenge® Sailcloth EPX400</td><td>T-Travel Tex Melange Eco</td></tr></tbody></table>

## [Tatonka Flightcase 27](https://onebag.travel/carryon/t8aftb71iv/tatonka-flightcase-27/)

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

![Front facing view of the Tatonka Flightcase 27](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990713/carryons/tatonka-flightcase-27-t8aftb71iv.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>27 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>52×28×16 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$150</td></tr></tbody></table>

## Key differences between the The Brown Buffalo Conceal Pack 21L and Tatonka Flightcase 27

-   **Backpack straps:** Yes on the The Brown Buffalo Conceal Pack 21L; Hideable on the Tatonka Flightcase 27.
-   **Sternum strap:** Removable on the The Brown Buffalo Conceal Pack 21L; Yes on the Tatonka Flightcase 27.
-   **Main compartments:** 2 on the The Brown Buffalo Conceal Pack 21L; 4 on the Tatonka Flightcase 27.
-   **Water resistant:** Yes on the The Brown Buffalo Conceal Pack 21L; No on the Tatonka Flightcase 27.

Both have: passport pocket, luggage passthrough, laptop sleeve.

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

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 6 accept only the The Brown Buffalo Conceal Pack 21L, and 1 accept only the Tatonka Flightcase 27.

### Only the The Brown Buffalo Conceal Pack 21L fits

Air Niugini, Belavia, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian.

### Only the Tatonka Flightcase 27 fits

Great Lakes Airlines.

## The Brown Buffalo Conceal Pack 21L vs. Tatonka Flightcase 27: which should you pack?

The **Tatonka Flightcase 27** carries 6L more than the **The Brown Buffalo Conceal Pack 21L** (21L vs. 27L), while the **Tatonka Flightcase 27** is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the **The Brown Buffalo Conceal Pack 21L** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tatonka Flightcase 27; if you want to travel lighter, the Tatonka Flightcase 27 is the better call.