---
url: "https://onebag.travel/compare/3la3efqguy/stm-prime/40ql564fuq/matador-freefly16/"
title: "STM Prime vs Matador Freefly16 - One Bag Travel"
description: "STM Prime vs Matador Freefly16: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/3la3efqguy/stm-prime/40ql564fuq/matador-freefly16/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  STM Prime vs. Matador Freefly16

# STM Prime vs. Matador Freefly16

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

## [STM Prime](https://onebag.travel/carryon/3la3efqguy/stm-prime/)

![Front facing view of the STM Prime](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601123578/carryons/stmprime_yfxzkc.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>15 L</td></tr><tr><td>Weight</td><td>0.7 kg</td></tr><tr><td>Dimensions</td><td>42×26×13 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$80</td></tr></tbody></table>

## Feature by feature

| STM Prime | Feature | Matador Freefly16 |
| --- | --- | --- |
| Storage |
| N | Compression | 2 |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport |  |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 13in | 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>Polyester</td><td>70D Robic nylon with UHMWPE ripstop, PFAS free</td></tr></tbody></table>

## [Matador Freefly16](https://onebag.travel/carryon/40ql564fuq/matador-freefly16/)

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

![Front facing view of the Matador Freefly16](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990382/carryons/matador-freefly16-40ql564fuq.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>16 L</td></tr><tr><td>Weight</td><td>0.2 kg</td></tr><tr><td>Dimensions</td><td>48×25×15 cm</td></tr><tr><td>Airline fit</td><td>93%</td></tr><tr><td>Price</td><td>$80</td></tr></tbody></table>

## Key differences between the STM Prime and Matador Freefly16

-   **Compression straps:** No on the STM Prime; 2 on the Matador Freefly16.
-   **Sternum strap:** Yes on the STM Prime; Removable on the Matador Freefly16.
-   **Laptop sleeve:** 13in on the STM Prime; No on the Matador Freefly16.

Both have: backpack straps, 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. 176 accept both. 5 accept only the STM Prime, and 0 accept only the Matador Freefly16.

### Only the STM Prime fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

## STM Prime vs. Matador Freefly16: which should you pack?

The **Matador Freefly16** carries 1L more than the **STM Prime** (15L vs. 16L), while the **Matador Freefly16** is the lighter pack at 0.2kg (vs. 0.7kg). For carry-on flexibility, the **STM Prime** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Matador Freefly16; if you want to travel lighter, the Matador Freefly16 is the better call.