---
url: "https://onebag.travel/compare/-lphursj/tortuga-outbreaker-35l/etsc9hpo8p/ula-equipment-ultra-36l-dragonfly/"
title: "Tortuga Outbreaker 35L vs ULA Equipment Ultra 36L Dragonfly"
description: "Tortuga Outbreaker 35L vs ULA Equipment Ultra 36L Dragonfly: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/-lphursj/tortuga-outbreaker-35l/etsc9hpo8p/ula-equipment-ultra-36l-dragonfly/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Tortuga Outbreaker 35L vs. ULA Equipment Ultra 36L Dragonfly

# Tortuga Outbreaker 35L vs. ULA Equipment Ultra 36L Dragonfly

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

## [Tortuga Outbreaker 35L](https://onebag.travel/carryon/-lphursj/tortuga-outbreaker-35l/)

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

![Front facing view of the Tortuga Outbreaker 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/opazgxb5otfu69qvc2pg)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>2 kg</td></tr><tr><td>Dimensions</td><td>52×33×21 cm</td></tr><tr><td>Airline fit</td><td>71%</td></tr><tr><td>Price</td><td>$300</td></tr></tbody></table>

## Feature by feature

| Tortuga Outbreaker 35L | Feature | ULA Equipment Ultra 36L Dragonfly |
| --- | --- | --- |
| Storage |
| N | Compression | 2 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| Y | Sternum Strap | removable |
| Inside |
| 17in | Laptop | 17in |
| 4 | Main Compartments | 4 |
| Y | 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 VX21</td><td>Challenge ULTRA, ULTRA TX, UltraStretch</td></tr></tbody></table>

## [ULA Equipment Ultra 36L Dragonfly](https://onebag.travel/carryon/etsc9hpo8p/ula-equipment-ultra-36l-dragonfly/)

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

![Front facing view of the ULA Equipment Ultra 36L Dragonfly](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990721/carryons/ula-equipment-ultra-36l-dragonfly-etsc9hpo8p.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>36 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>52×30×19 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$320</td></tr></tbody></table>

## Key differences between the Tortuga Outbreaker 35L and ULA Equipment Ultra 36L Dragonfly

-   **Compression straps:** No on the Tortuga Outbreaker 35L; 2 on the ULA Equipment Ultra 36L Dragonfly.
-   **Passport pocket:** Front on the Tortuga Outbreaker 35L; Top on the ULA Equipment Ultra 36L Dragonfly.
-   **Sternum strap:** Yes on the Tortuga Outbreaker 35L; Removable on the ULA Equipment Ultra 36L Dragonfly.
-   **Built-in organizer:** Yes on the Tortuga Outbreaker 35L; No on the ULA Equipment Ultra 36L Dragonfly.

Both have: backpack straps, hip belt, laptop sleeve, 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. 134 accept both. 0 accept only the Tortuga Outbreaker 35L, and 33 accept only the ULA Equipment Ultra 36L Dragonfly.

### Only the ULA Equipment Ultra 36L Dragonfly fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

## Tortuga Outbreaker 35L vs. ULA Equipment Ultra 36L Dragonfly: which should you pack?

The **ULA Equipment Ultra 36L Dragonfly** carries 1L more than the **Tortuga Outbreaker 35L** (35L vs. 36L), while the **ULA Equipment Ultra 36L Dragonfly** is the lighter pack at 0.9kg (vs. 2kg). For carry-on flexibility, the **ULA Equipment Ultra 36L Dragonfly** fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ULA Equipment Ultra 36L Dragonfly; if you want to travel lighter, the ULA Equipment Ultra 36L Dragonfly is the better call.