---
url: "https://onebag.travel/compare/juuksy8hbf/ortlieb-messenger-bag/mx0u6a16g0/millican-smith-15l/"
title: "Ortlieb Messenger Bag vs Millican Smith 15L - One Bag Travel"
description: "Ortlieb Messenger Bag vs Millican Smith 15L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/juuksy8hbf/ortlieb-messenger-bag/mx0u6a16g0/millican-smith-15l/"
---
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3.  Ortlieb Messenger Bag vs. Millican Smith 15L

# Ortlieb Messenger Bag vs. Millican Smith 15L

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

## [Ortlieb Messenger Bag](https://onebag.travel/carryon/juuksy8hbf/ortlieb-messenger-bag/)

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

![Front facing view of the Ortlieb Messenger Bag](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1631251459/carryons/Ortlieb_Messenger_Bag_h8mt8y.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>39 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>50×39×15 cm</td></tr><tr><td>Airline fit</td><td>59%</td></tr><tr><td>Price</td><td>$140</td></tr></tbody></table>

## Feature by feature

| Ortlieb Messenger Bag | Feature | Millican Smith 15L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 2 | Opening | 2 |
| N | Passport | side |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| N | Laptop | 13in |
| 1 | Main Compartments | 3 |
| N | Organizer | N |
| 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>PD620, PS620C</td><td>Weatherproof Bionic Canvas</td></tr></tbody></table>

## [Millican Smith 15L](https://onebag.travel/carryon/mx0u6a16g0/millican-smith-15l/)

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

![Front facing view of the Millican Smith 15L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601121629/carryons/millicansmith_h95dgj.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>15 L</td></tr><tr><td>Weight</td><td>0.8 kg</td></tr><tr><td>Dimensions</td><td>45×28×10 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$115</td></tr></tbody></table>

## Key differences between the Ortlieb Messenger Bag and Millican Smith 15L

-   **Passport pocket:** No on the Ortlieb Messenger Bag; Side on the Millican Smith 15L.
-   **Laptop sleeve:** No on the Ortlieb Messenger Bag; 13in on the Millican Smith 15L.
-   **Main compartments:** 1 on the Ortlieb Messenger Bag; 3 on the Millican Smith 15L.

Both have: backpack straps, hip belt, sternum strap, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 111 accept both. 0 accept only the Ortlieb Messenger Bag, and 70 accept only the Millican Smith 15L.

### Only the Millican Smith 15L fits

Aerolineas Argentinas, Air Asia, Air France, Air India, Air Macau, Air Mauritius, Air Niugini, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, American Eagle, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, easyJet, Emirates Airlines, EVA Air, flybe, Garuda Indonesia, Great Lakes Airlines, Gulf Air, Hawaiian Airlines, Hong Kong Airlines, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, Malaysia Airlines, Mango, Pakistan International, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Scoot, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Tiger Airways, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic, Virgin Australia, WestJet.

## Ortlieb Messenger Bag vs. Millican Smith 15L: which should you pack?

The **Ortlieb Messenger Bag** carries 24L more than the **Millican Smith 15L** (39L vs. 15L), while the **Millican Smith 15L** is the lighter pack at 0.8kg (vs. 1.3kg). For carry-on flexibility, the **Millican Smith 15L** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Messenger Bag; if you want to travel lighter, the Millican Smith 15L is the better call.