---
url: "https://onebag.travel/compare/rpeaazu3h9/arcido-akra/yshyt43faw/rei-co-op-trail-40/"
title: "Arcido Akra vs REI Co-op Trail 40 - One Bag Travel"
description: "Arcido Akra vs REI Co-op Trail 40: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/rpeaazu3h9/arcido-akra/yshyt43faw/rei-co-op-trail-40/"
---
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3.  Arcido Akra vs. REI Co-op Trail 40

# Arcido Akra vs. REI Co-op Trail 40

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

## [Arcido Akra](https://onebag.travel/carryon/rpeaazu3h9/arcido-akra/)

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

![Front facing view of the Arcido Akra](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600812593/carryons/arcidoakra_lxcqen.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>55×35×20 cm</td></tr><tr><td>Airline fit</td><td>86%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

## Feature by feature

| Arcido Akra | Feature | REI Co-op Trail 40 |
| --- | --- | --- |
| Storage |
| N | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | Y |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | N |
| 7 | Main Compartments | 5 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | Y |
| 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>Body Fabric: 500D Blendex Kodra - With PU coating Bottom Scuff Fabric: 1000D Codra - With PU coating Lining: 150D Premium Polyester Oxford</td><td>210-denier ripstop nylon</td></tr></tbody></table>

## [REI Co-op Trail 40](https://onebag.travel/carryon/yshyt43faw/rei-co-op-trail-40/)

by [REI Co-op](https://onebag.travel/carryons/?brands=REI Co-op)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>40 L</td></tr><tr><td>Weight</td><td>1.2 kg</td></tr><tr><td>Dimensions</td><td>56×30×23 cm</td></tr><tr><td>Airline fit</td><td>47%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Key differences between the Arcido Akra and REI Co-op Trail 40

-   **Compression straps:** No on the Arcido Akra; 4 on the REI Co-op Trail 40.
-   **Hip belt:** Removable on the Arcido Akra; Yes on the REI Co-op Trail 40.
-   **Laptop sleeve:** 15in on the Arcido Akra; No on the REI Co-op Trail 40.
-   **Main compartments:** 7 on the Arcido Akra; 5 on the REI Co-op Trail 40.
-   **Rain cover:** No on the Arcido Akra; Yes on the REI Co-op Trail 40.

Both have: passport pocket, backpack straps, sternum strap, 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. 87 accept both. 75 accept only the Arcido Akra, and 1 accept only the REI Co-op Trail 40.

### Only the Arcido Akra fits

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

### Only the REI Co-op Trail 40 fits

Cayman Airways.

## Arcido Akra vs. REI Co-op Trail 40: which should you pack?

The **REI Co-op Trail 40** carries 5L more than the **Arcido Akra** (35L vs. 40L), while the **REI Co-op Trail 40** is the lighter pack at 1.2kg (vs. 1.3kg). For carry-on flexibility, the **Arcido Akra** fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Trail 40; if you want to travel lighter, the REI Co-op Trail 40 is the better call.