---
url: "https://onebag.travel/compare/4oz6tcrfxi/bellroy-shift-backpack/jihszp227a/ryu-flex-pack-20l/"
title: "Bellroy Shift Backpack vs Ryu Flex Pack 20L - One Bag Travel"
description: "Bellroy Shift Backpack vs Ryu Flex Pack 20L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/4oz6tcrfxi/bellroy-shift-backpack/jihszp227a/ryu-flex-pack-20l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Bellroy Shift Backpack vs. Ryu Flex Pack 20L

# Bellroy Shift Backpack vs. Ryu Flex Pack 20L

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

## [Bellroy Shift Backpack](https://onebag.travel/carryon/4oz6tcrfxi/bellroy-shift-backpack/)

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

![Front facing view of the Bellroy Shift Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620647001/carryons/Bellroy_Shift_Backpack_lnjdfn.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>1.25 kg</td></tr><tr><td>Dimensions</td><td>55×30×20 cm</td></tr><tr><td>Airline fit</td><td>86%</td></tr><tr><td>Price</td><td>$169</td></tr></tbody></table>

## Feature by feature

| Bellroy Shift Backpack | Feature | Ryu Flex Pack 20L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 3 | Opening | 4 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| N | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Venture-weave polyester</td><td>100% nylon with silicone coating and Polygiene® finish</td></tr></tbody></table>

## [Ryu Flex Pack 20L](https://onebag.travel/carryon/jihszp227a/ryu-flex-pack-20l/)

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

![Front facing view of the Ryu Flex Pack 20L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1634034107/carryons/Ryu_Flex_Pack_syhtcj.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 kg</td></tr><tr><td>Dimensions</td><td>46×31×18 cm</td></tr><tr><td>Airline fit</td><td>94%</td></tr><tr><td>Price</td><td>$98</td></tr></tbody></table>

## Key differences between the Bellroy Shift Backpack and Ryu Flex Pack 20L

-   **Opening:** Top flap on the Bellroy Shift Backpack; Top zip on the Ryu Flex Pack 20L.
-   **Built-in organizer:** No on the Bellroy Shift Backpack; Yes on the Ryu Flex Pack 20L.

Both have: backpack straps, sternum strap, laptop sleeve, 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. 163 accept both. 0 accept only the Bellroy Shift Backpack, and 14 accept only the Ryu Flex Pack 20L.

### Only the Ryu Flex Pack 20L fits

American Eagle, Belavia, easyJet, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

## Bellroy Shift Backpack vs. Ryu Flex Pack 20L: which should you pack?

The **Bellroy Shift Backpack** carries 2L more than the **Ryu Flex Pack 20L** (22L vs. 20L), and the two are closely matched on weight. For carry-on flexibility, the **Ryu Flex Pack 20L** fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bellroy Shift Backpack; if you want to travel lighter, the Bellroy Shift Backpack is the better call.