---
url: "https://onebag.travel/compare/k4334kffo5/united-by-blue-revolution-25l-convertible-carryall/ua8pihdzzj/timbuk2-command/"
title: "United by Blue (R)evolution 25L Convertible Carryall vs Timbuk2 Command"
description: "United by Blue (R)evolution 25L Convertible Carryall vs Timbuk2 Command: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by…"
source: "https://onebag.travel/compare/k4334kffo5/united-by-blue-revolution-25l-convertible-carryall/ua8pihdzzj/timbuk2-command/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  United by Blue (R)evolution 25L Convertible Carryall vs. Timbuk2 Command

# United by Blue (R)evolution 25L Convertible Carryall vs. Timbuk2 Command

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

## [United by Blue (R)evolution 25L Convertible Carryall](https://onebag.travel/carryon/k4334kffo5/united-by-blue-revolution-25l-convertible-carryall/)

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

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>39×34×13 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$120</td></tr></tbody></table>

## Feature by feature

| United by Blue (R)evolution 25L Convertible Carryall | Feature | Timbuk2 Command |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| front | Passport | top |
| N | Passthrough | N |
| Carry |
| hideable | Backpack |  |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 5 |
| N | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td></td><td></td></tr></tbody></table>

## [Timbuk2 Command](https://onebag.travel/carryon/ua8pihdzzj/timbuk2-command/)

by [Timbuk2](https://onebag.travel/carryons/?brands=Timbuk2)

![Front facing view of the Timbuk2 Command](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601602126/carryons/timbukcommand_lx91mz.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>32 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>49×34×14 cm</td></tr><tr><td>Airline fit</td><td>91%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Key differences between the United by Blue (R)evolution 25L Convertible Carryall and Timbuk2 Command

-   **Passport pocket:** Front on the United by Blue (R)evolution 25L Convertible Carryall; Top on the Timbuk2 Command.
-   **Main compartments:** 2 on the United by Blue (R)evolution 25L Convertible Carryall; 5 on the Timbuk2 Command.
-   **Built-in organizer:** No on the United by Blue (R)evolution 25L Convertible Carryall; Yes on the Timbuk2 Command.

Both have: sternum strap, laptop sleeve, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 9 accept only the United by Blue (R)evolution 25L Convertible Carryall, and 0 accept only the Timbuk2 Command.

### Only the United by Blue (R)evolution 25L Convertible Carryall fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia, VivaColombia, Volaris.

## United by Blue (R)evolution 25L Convertible Carryall vs. Timbuk2 Command: which should you pack?

The **Timbuk2 Command** carries 7L more than the **United by Blue (R)evolution 25L Convertible Carryall** (25L vs. 32L), and the two are closely matched on weight. For carry-on flexibility, the **United by Blue (R)evolution 25L Convertible Carryall** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Timbuk2 Command; if you want to travel lighter, the Timbuk2 Command is the better call.