---
url: "https://onebag.travel/compare/ogieeemqgz/greenroom136-rainmaker/mx0u6a16g0/millican-smith-15l/"
title: "Greenroom136 Rainmaker versus Millican Smith 15L - One Bag Travel"
description: "Comparison of the Greenroom136 Rainmaker and Millican Smith 15L carry-on travel backpacks."
source: "https://onebag.travel/compare/ogieeemqgz/greenroom136-rainmaker/mx0u6a16g0/millican-smith-15l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Greenroom136 Rainmaker vs. Millican Smith 15L

# Greenroom136 Rainmaker vs. Millican Smith 15L

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

## [Greenroom136 Rainmaker](https://onebag.travel/carryon/ogieeemqgz/greenroom136-rainmaker/)

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

![Front facing view of the Greenroom136 Rainmaker](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601080113/carryons/rainmaker_s6wwzu.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.7 kg</td></tr><tr><td>Dimensions</td><td>40×28×20 cm</td></tr><tr><td>Airline fit</td><td>99%</td></tr><tr><td>Price</td><td>$150</td></tr></tbody></table>

## Feature by feature

| Greenroom136 Rainmaker | Feature | Millican Smith 15L |
| --- | --- | --- |
| Storage |
| 4 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 2 |
| side | Passport | side |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | removable |
| Y | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 13in |
| 3 | Main Compartments | 3 |
| Y | 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>1000D Cordura</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>

When it comes to carry-on backpacks, two models come to the forefront: the Greenroom136 Rainmaker and the Millican Smith 15L. Both are outstanding choices, veering on the side of higher durability and quality. They're crafted from heavy-duty materials (1000D Cordura for the Greenroom136 Rainmaker and Weatherproof Bionic Canvas for the Millican Smith 15L), ensuring they'll stand up to both daily use and rugged adventure. However, some differences emerge when you delve into the specifics.

-   **Size:** The Greenroom136 Rainmaker measures 40x28x21 inches, whereas the Millican Smith 15L is slightly taller but less deep at 45x28x14 inches.
-   **Weight:** On the scales, the Greenroom136 Rainmaker weighs 1.7 pounds, almost double the weight of the Millican Smith 15L which weighs 0.8 pounds.
-   **Capacity:** If capacity is a key factor for you, the Greenroom136 offers a larger capacity at 22 liters. On the other hand, the Smith 15L, true to its name, offers 15 liters of capacity.
-   **Laptop Compartment:** Both backpacks cater to digital nomads with individual laptop compartments. The Greenroom136 Rainmaker can accommodate a sizeable 15-inch laptop, while the Millican Smith 15L caters to a slightly smaller 13-inch laptop.
-   **Material:** The Rainmaker is made from 1000D Cordura and the Smith 15L from Weatherproof Bionic Canvas.
-   **Airline Compatibility:** Both backpacks can be easily stored in overhead compartments and happily accepted by 100% of airlines.

From the testimonies of reviewers, it is obvious that fans of the Greenroom136 Rainmaker value its robust build and utilitarian design. Its customizable options are a definitive plus. They express reassurance in its capability to securely hold laptops and other digital devices. In contrast, fans of the Millican Smith 15L commend its timeless design and approach towards sustainability. The backpack's solid organization and additional safety features are also well received by patrons, particularly bikers who appreciate the visibility extras.

In conclusion, selecting between the Greenroom136 Rainmaker and the Millican Smith 15L genuinely depends on one’s individual needs and preferences. If you prefer a highly configurable carry-on and don't mind some additional weight, the Greenroom136 Rainmaker may be your best bet. Alternatively, if sustainability, timeless design, and sub-one-pound weight are key considerations, then the Millican Smith 15L will prove to be a fantastic choice.