---
url: "https://onebag.travel/compare/5uozk4l5zy/ks-ultralight-ks27/j1xe5qjdcy/matador-beast28-packable-backpack/"
title: "KS Ultralight KS27 vs Matador Beast28 Packable Backpack"
description: "KS Ultralight KS27 vs Matador Beast28 Packable Backpack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/5uozk4l5zy/ks-ultralight-ks27/j1xe5qjdcy/matador-beast28-packable-backpack/"
---
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3.  KS Ultralight KS27 vs. Matador Beast28 Packable Backpack

# KS Ultralight KS27 vs. Matador Beast28 Packable Backpack

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

## [KS Ultralight KS27](https://onebag.travel/carryon/5uozk4l5zy/ks-ultralight-ks27/)

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

![Front facing view of the KS Ultralight KS27](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990375/carryons/ks-ultralight-ks27-5uozk4l5zy.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>0.3 kg</td></tr><tr><td>Dimensions</td><td>55×28×16 cm</td></tr><tr><td>Airline fit</td><td>87%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Feature by feature

| KS Ultralight KS27 | Feature | Matador Beast28 Packable Backpack |
| --- | --- | --- |
| Storage |
| 2 | Compression | 4 |
| None | Expanded Capacity | None |
| 0 | Opening | 1 |
| top | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| N | Laptop | N |
| 2 | 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>X-pac VX 07 YKK "waterproof zip"</td><td>210D Robic® high tenacity nylon, UTS coated, DWR finish</td></tr></tbody></table>

## [Matador Beast28 Packable Backpack](https://onebag.travel/carryon/j1xe5qjdcy/matador-beast28-packable-backpack/)

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

![Front facing view of the Matador Beast28 Packable Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601600260/carryons/matadog_bkbdww.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>0.7 kg</td></tr><tr><td>Dimensions</td><td>56×28×18 cm</td></tr><tr><td>Airline fit</td><td>47%</td></tr><tr><td>Price</td><td>$150</td></tr></tbody></table>

## Key differences between the KS Ultralight KS27 and Matador Beast28 Packable Backpack

-   **Compression straps:** 2 on the KS Ultralight KS27; 4 on the Matador Beast28 Packable Backpack.
-   **Opening:** Other on the KS Ultralight KS27; Clamshell on the Matador Beast28 Packable Backpack.

Both have: passport pocket, backpack straps, hip belt, sternum strap, 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. 89 accept both. 75 accept only the KS Ultralight KS27, and 0 accept only the Matador Beast28 Packable Backpack.

### Only the KS Ultralight KS27 fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, China Eastern, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Pakistan International, Peach, Porter Airlines, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

## KS Ultralight KS27 vs. Matador Beast28 Packable Backpack: which should you pack?

The **Matador Beast28 Packable Backpack** carries 1L more than the **KS Ultralight KS27** (27L vs. 28L), while the **KS Ultralight KS27** is the lighter pack at 0.3kg (vs. 0.7kg). For carry-on flexibility, the **KS Ultralight KS27** fits 87% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Matador Beast28 Packable Backpack; if you want to travel lighter, the KS Ultralight KS27 is the better call.