---
url: "https://onebag.travel/compare/u9gebyvt58/attitude-supply-atd1-backpack/uvdxwkqbvh/graphene-x-limitless-backpack/"
title: "Attitude Supply ATD1 Backpack vs Graphene-x LIMITLESS Backpack"
description: "Attitude Supply ATD1 Backpack vs Graphene-x LIMITLESS Backpack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/u9gebyvt58/attitude-supply-atd1-backpack/uvdxwkqbvh/graphene-x-limitless-backpack/"
---
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3. Attitude Supply ATD1 Backpack vs. Graphene-x LIMITLESS Backpack
# Attitude Supply ATD1 Backpack vs. Graphene-x LIMITLESS Backpack
Two carry-on travel backpacks, compared spec for spec.
## [Attitude Supply ATD1 Backpack](https://onebag.travel/carryon/u9gebyvt58/attitude-supply-atd1-backpack/)
by [Attitude Supply](https://onebag.travel/carryons/?brands=Attitude Supply)
Capacity
23 L
Weight
1.7 kg
Dimensions
50×30×26 cm
Airline fit
17%
Price
$523
## Feature by feature
| Attitude Supply ATD1 Backpack | Feature | Graphene-x LIMITLESS Backpack |
| --- | --- | --- |
| Storage |
| 4 | Compression | 2 |
| 55L | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 16in |
| 2 | Main Compartments | 9 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
Material
Challenge Sailcloth Ecopak® EPLX600
100% Graphene integrated 900D polyester matrix
## [Graphene-x LIMITLESS Backpack](https://onebag.travel/carryon/uvdxwkqbvh/graphene-x-limitless-backpack/)
by [Graphene-x](https://onebag.travel/carryons/?brands=Graphene-x)
Capacity
25 L
Weight
1.7 kg
Dimensions
51×33×17 cm
Airline fit
89%
Price
$300
## Key differences between the Attitude Supply ATD1 Backpack and Graphene-x LIMITLESS Backpack
- **Compression straps:** 4 on the Attitude Supply ATD1 Backpack; 2 on the Graphene-x LIMITLESS Backpack.
- **Luggage passthrough:** No on the Attitude Supply ATD1 Backpack; Yes on the Graphene-x LIMITLESS Backpack.
- **Sternum strap:** Removable on the Attitude Supply ATD1 Backpack; Yes on the Graphene-x LIMITLESS Backpack.
- **Main compartments:** 2 on the Attitude Supply ATD1 Backpack; 9 on the Graphene-x LIMITLESS Backpack.
Both have: passport pocket, backpack straps, hip belt, laptop sleeve, built-in organizer, 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. 32 accept both. 0 accept only the Attitude Supply ATD1 Backpack, and 137 accept only the Graphene-x LIMITLESS Backpack.
### Only the Graphene-x LIMITLESS Backpack fits
Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Nostrum, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, WOW Airlines, Xiamen.
## Attitude Supply ATD1 Backpack vs. Graphene-x LIMITLESS Backpack: which should you pack?
The **Graphene-x LIMITLESS Backpack** carries 2L more than the **Attitude Supply ATD1 Backpack** (23L vs. 25L), while the **Attitude Supply ATD1 Backpack** is the lighter pack at 1.7kg (vs. 1.7kg). For carry-on flexibility, the **Graphene-x LIMITLESS Backpack** fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Graphene-x LIMITLESS Backpack; if you want to travel lighter, the Attitude Supply ATD1 Backpack is the better call.