---
url: "https://onebag.travel/compare/qpmv5v2ap8/red-oxx-air-boss/we8jc3v3uo/stm-grace/"
title: "Red Oxx Air Boss vs STM Grace - One Bag Travel"
description: "Red Oxx Air Boss vs STM Grace: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/qpmv5v2ap8/red-oxx-air-boss/we8jc3v3uo/stm-grace/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Red Oxx Air Boss vs. STM Grace

# Red Oxx Air Boss vs. STM Grace

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

## [Red Oxx Air Boss](https://onebag.travel/carryon/qpmv5v2ap8/red-oxx-air-boss/)

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

![Front facing view of the Red Oxx Air Boss](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990547/carryons/red-oxx-air-boss-qpmv5v2ap8.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>40 L</td></tr><tr><td>Weight</td><td>1.8 kg</td></tr><tr><td>Dimensions</td><td>56×36×20 cm</td></tr><tr><td>Airline fit</td><td>46%</td></tr><tr><td>Price</td><td>$385</td></tr></tbody></table>

## Feature by feature

| Red Oxx Air Boss | Feature | STM Grace |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 4 |
| side | Passport | N |
| N | Passthrough | N |
| Carry |
| N | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | N |
| Inside |
| 15in | Laptop | 15in |
| 6 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>1000 weight urethane coated, Dupont certified CORDURA® Brand Nylon</td><td>100% polyester</td></tr></tbody></table>

## [STM Grace](https://onebag.travel/carryon/we8jc3v3uo/stm-grace/)

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

![Front facing view of the STM Grace](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1634044887/carryons/STM_Grace_s3y2s6.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.6 kg</td></tr><tr><td>Dimensions</td><td>42×29×11 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$100</td></tr></tbody></table>

## Key differences between the Red Oxx Air Boss and STM Grace

-   **Opening:** Other on the Red Oxx Air Boss; Top zip on the STM Grace.
-   **Passport pocket:** Side on the Red Oxx Air Boss; No on the STM Grace.
-   **Backpack straps:** No on the Red Oxx Air Boss; Yes on the STM Grace.
-   **Main compartments:** 6 on the Red Oxx Air Boss; 1 on the STM Grace.

Both have: laptop sleeve, 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. 87 accept both. 0 accept only the Red Oxx Air Boss, and 93 accept only the STM Grace.

### Only the STM Grace fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, All Nipon Airways, American Eagle, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cayman Airways, China Eastern, Czech Airlines, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Gulf Air, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

## Red Oxx Air Boss vs. STM Grace: which should you pack?

The **Red Oxx Air Boss** carries 20L more than the **STM Grace** (40L vs. 20L), while the **STM Grace** is the lighter pack at 0.6kg (vs. 1.8kg). For carry-on flexibility, the **STM Grace** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Red Oxx Air Boss; if you want to travel lighter, the STM Grace is the better call.