---
url: "https://onebag.travel/compare/ahyvuk1jes/attitude-supply-atd2-backpack/l3f20y5ms4/ile-default-mini/"
title: "Attitude Supply ATD2 Backpack vs ILE Default Mini"
description: "Attitude Supply ATD2 Backpack vs ILE Default Mini: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/ahyvuk1jes/attitude-supply-atd2-backpack/l3f20y5ms4/ile-default-mini/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Attitude Supply ATD2 Backpack vs. ILE Default Mini

# Attitude Supply ATD2 Backpack vs. ILE Default Mini

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

## [Attitude Supply ATD2 Backpack](https://onebag.travel/carryon/ahyvuk1jes/attitude-supply-atd2-backpack/)

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

![Front facing view of the Attitude Supply ATD2 Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990291/carryons/attitude-supply-atd2-backpack-ahyvuk1jes.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>18 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>45×25×19 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$475</td></tr></tbody></table>

## Feature by feature

| Attitude Supply ATD2 Backpack | Feature | ILE Default Mini |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| 31L | Expanded Capacity | None |
| 1 | Opening | 2 |
| front | Passport |  |
| Y | Passthrough | N |
| Carry |
| removable | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| 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>Challenge Sailcloth Ecopak® EPLX600</td><td>1000D Cordura or xpac 1.45kg x-pac; 1.65kg cordura</td></tr></tbody></table>

## [ILE Default Mini](https://onebag.travel/carryon/l3f20y5ms4/ile-default-mini/)

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

![Front facing view of the ILE Default Mini](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601211874/carryons/iledefault_dwxnh5.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>51×31×15 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$275</td></tr></tbody></table>

## Key differences between the Attitude Supply ATD2 Backpack and ILE Default Mini

-   **Opening:** Clamshell on the Attitude Supply ATD2 Backpack; Rolltop on the ILE Default Mini.
-   **Luggage passthrough:** Yes on the Attitude Supply ATD2 Backpack; No on the ILE Default Mini.
-   **Backpack straps:** Removable on the Attitude Supply ATD2 Backpack; Yes on the ILE Default Mini.
-   **Built-in organizer:** Yes on the Attitude Supply ATD2 Backpack; No on the ILE Default Mini.

Both have: compression straps, hip belt, sternum strap, 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. 169 accept both. 12 accept only the Attitude Supply ATD2 Backpack, and 0 accept only the ILE Default Mini.

### Only the Attitude Supply ATD2 Backpack fits

Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Great Lakes Airlines, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

## Attitude Supply ATD2 Backpack vs. ILE Default Mini: which should you pack?

The **ILE Default Mini** carries 7L more than the **Attitude Supply ATD2 Backpack** (18L vs. 25L), while the **Attitude Supply ATD2 Backpack** is the lighter pack at 1.3kg (vs. 1.5kg). For carry-on flexibility, the **Attitude Supply ATD2 Backpack** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ILE Default Mini; if you want to travel lighter, the Attitude Supply ATD2 Backpack is the better call.