---
url: "https://onebag.travel/compare/5uozk4l5zy/ks-ultralight-ks27/etsc9hpo8p/ula-equipment-ultra-36l-dragonfly/"
title: "KS Ultralight KS27 vs ULA Equipment Ultra 36L Dragonfly"
description: "KS Ultralight KS27 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/5uozk4l5zy/ks-ultralight-ks27/etsc9hpo8p/ula-equipment-ultra-36l-dragonfly/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  KS Ultralight KS27 vs. ULA Equipment Ultra 36L Dragonfly

# KS Ultralight KS27 vs. ULA Equipment Ultra 36L Dragonfly

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 | ULA Equipment Ultra 36L Dragonfly |
| --- | --- | --- |
| Storage |
| 2 | Compression | 2 |
| 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 | 17in |
| 2 | Main Compartments | 4 |
| 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>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 KS Ultralight KS27 and ULA Equipment Ultra 36L Dragonfly

-   **Opening:** Other on the KS Ultralight KS27; Clamshell on the ULA Equipment Ultra 36L Dragonfly.
-   **Laptop sleeve:** No on the KS Ultralight KS27; 17in on the ULA Equipment Ultra 36L Dragonfly.
-   **Main compartments:** 2 on the KS Ultralight KS27; 4 on the ULA Equipment Ultra 36L Dragonfly.

Both have: compression straps, 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. 163 accept both. 1 accept only the KS Ultralight KS27, and 4 accept only the ULA Equipment Ultra 36L Dragonfly.

### Only the KS Ultralight KS27 fits

Great Lakes Airlines.

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

Liat Airlines, Scoot, Tiger Airways, WestJet.

## KS Ultralight KS27 vs. ULA Equipment Ultra 36L Dragonfly: which should you pack?

The **ULA Equipment Ultra 36L Dragonfly** carries 9L more than the **KS Ultralight KS27** (27L vs. 36L), while the **KS Ultralight KS27** is the lighter pack at 0.3kg (vs. 0.9kg). 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 KS Ultralight KS27 is the better call.