---
url: "https://onebag.travel/compare/dm0uuxdv6q/boundary-supply-prima/p9kpxe6xqm/matador-seg28-backpack/"
title: "Boundary Supply Prima vs Matador SEG28 Backpack"
description: "Boundary Supply Prima vs Matador SEG28 Backpack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/dm0uuxdv6q/boundary-supply-prima/p9kpxe6xqm/matador-seg28-backpack/"
---
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3.  Boundary Supply Prima vs. Matador SEG28 Backpack

# Boundary Supply Prima vs. Matador SEG28 Backpack

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

## [Boundary Supply Prima](https://onebag.travel/carryon/dm0uuxdv6q/boundary-supply-prima/)

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

![Front facing view of the Boundary Supply Prima](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600731473/carryons/boundarysupplyprima_aldknt.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>30 L</td></tr><tr><td>Weight</td><td>1.9 kg</td></tr><tr><td>Dimensions</td><td>53×31×18 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$319</td></tr></tbody></table>

## Feature by feature

| Boundary Supply Prima | Feature | Matador SEG28 Backpack |
| --- | --- | --- |
| Storage |
| 2 | Compression | 4 |
| None | Expanded Capacity | None |
| 3 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 16in |
| 0 | Main Compartments | 8 |
| Y | 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 Kodra Nylon YKK StormGuard</td><td>420D Bluesign® nylon UHMWPE</td></tr></tbody></table>

## [Matador SEG28 Backpack](https://onebag.travel/carryon/p9kpxe6xqm/matador-seg28-backpack/)

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

![Front facing view of the Matador SEG28 Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990382/carryons/matador-seg28-backpack-p9kpxe6xqm.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>1 kg</td></tr><tr><td>Dimensions</td><td>51×30×24 cm</td></tr><tr><td>Airline fit</td><td>40%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Key differences between the Boundary Supply Prima and Matador SEG28 Backpack

-   **Compression straps:** 2 on the Boundary Supply Prima; 4 on the Matador SEG28 Backpack.
-   **Opening:** Top flap on the Boundary Supply Prima; Clamshell on the Matador SEG28 Backpack.

Both have: passport pocket, luggage passthrough, backpack straps, hip belt, sternum strap, laptop sleeve, built-in organizer, 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. 74 accept both. 93 accept only the Boundary Supply Prima, and 1 accept only the Matador SEG28 Backpack.

### Only the Boundary Supply Prima fits

Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Pakistan International, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.

### Only the Matador SEG28 Backpack fits

Oman Air.

## Boundary Supply Prima vs. Matador SEG28 Backpack: which should you pack?

The **Boundary Supply Prima** carries 2L more than the **Matador SEG28 Backpack** (30L vs. 28L), while the **Matador SEG28 Backpack** is the lighter pack at 1kg (vs. 1.9kg). For carry-on flexibility, the **Boundary Supply Prima** fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Prima; if you want to travel lighter, the Matador SEG28 Backpack is the better call.