---
url: "https://onebag.travel/compare/ael6s765pv/tortuga-setout-divide/c0au43xw52/boundary-supply-prima-system-modular-travel-backpack/"
title: "Tortuga Setout Divide vs Boundary Supply -- Prima System Modular Travel Backpack"
description: "Tortuga Setout Divide vs Boundary Supply -- Prima System Modular Travel Backpack: capacity, weight, dimensions and how many airlines accept each as a…"
source: "https://onebag.travel/compare/ael6s765pv/tortuga-setout-divide/c0au43xw52/boundary-supply-prima-system-modular-travel-backpack/"
---
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3.  Tortuga Setout Divide vs. Boundary Supply -- Prima System Modular Travel Backpack

# Tortuga Setout Divide vs. Boundary Supply -- Prima System Modular Travel Backpack

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

## [Tortuga Setout Divide](https://onebag.travel/carryon/ael6s765pv/tortuga-setout-divide/)

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

![Front facing view of the Tortuga Setout Divide](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601600574/carryons/tortugasetout_fgnt8m.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>26 L</td></tr><tr><td>Weight</td><td>1.7 kg</td></tr><tr><td>Dimensions</td><td>51×34×16 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$209</td></tr></tbody></table>

## Feature by feature

| Tortuga Setout Divide | Feature | Boundary Supply -- Prima System Modular Travel Backpack |
| --- | --- | --- |
| Storage |
| Y | Compression | Y |
| None | Expanded Capacity | 30L |
| 0 | Opening | 0 |
| front | Passport | Y |
| Y | Passthrough | Y |
| Carry |
| hideable | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 17in |
| 4 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>900D heathered polyester</td><td>Nywool, Nylon, Kodra Nylon</td></tr></tbody></table>

## [Boundary Supply -- Prima System Modular Travel Backpack](https://onebag.travel/carryon/c0au43xw52/boundary-supply-prima-system-modular-travel-backpack/)

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

![Front facing view of the Boundary Supply -- Prima System Modular Travel Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1619698435/carryons/Boundary_Supply_Prima_System_jsyefe.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>49×28×13 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$268</td></tr></tbody></table>

## Key differences between the Tortuga Setout Divide and Boundary Supply -- Prima System Modular Travel Backpack

-   **Passport pocket:** Front on the Tortuga Setout Divide; Yes on the Boundary Supply -- Prima System Modular Travel Backpack.
-   **Backpack straps:** Hideable on the Tortuga Setout Divide; Yes on the Boundary Supply -- Prima System Modular Travel Backpack.
-   **Laptop sleeve:** 15in on the Tortuga Setout Divide; 17in on the Boundary Supply -- Prima System Modular Travel Backpack.
-   **Main compartments:** 4 on the Tortuga Setout Divide; 1 on the Boundary Supply -- Prima System Modular Travel Backpack.
-   **Water bottle pockets:** No on the Tortuga Setout Divide; 1 on the Boundary Supply -- Prima System Modular Travel Backpack.

Both have: compression straps, luggage passthrough, hip belt, sternum strap, built-in organizer, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 0 accept only the Tortuga Setout Divide, and 5 accept only the Boundary Supply -- Prima System Modular Travel Backpack.

### Only the Boundary Supply -- Prima System Modular Travel Backpack fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Qatar Airways.

## Tortuga Setout Divide vs. Boundary Supply -- Prima System Modular Travel Backpack: which should you pack?

The **Tortuga Setout Divide** carries 4L more than the **Boundary Supply -- Prima System Modular Travel Backpack** (26L vs. 22L), while the **Boundary Supply -- Prima System Modular Travel Backpack** is the lighter pack at 1.4kg (vs. 1.7kg). For carry-on flexibility, the **Boundary Supply -- Prima System Modular Travel Backpack** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Setout Divide; if you want to travel lighter, the Boundary Supply -- Prima System Modular Travel Backpack is the better call.