---
url: "https://onebag.travel/compare/f7vvgl9fzq/patagonia-atom-tote-pack-20l/vax6qwhcg1/portland-gear-cascade-backpack-standard/"
title: "Patagonia Atom Tote Pack 20L vs Portland Gear Cascade Backpack Standard"
description: "Patagonia Atom Tote Pack 20L vs Portland Gear Cascade Backpack Standard: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by…"
source: "https://onebag.travel/compare/f7vvgl9fzq/patagonia-atom-tote-pack-20l/vax6qwhcg1/portland-gear-cascade-backpack-standard/"
---
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3.  Patagonia Atom Tote Pack 20L vs. Portland Gear Cascade Backpack Standard

# Patagonia Atom Tote Pack 20L vs. Portland Gear Cascade Backpack Standard

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

## [Patagonia Atom Tote Pack 20L](https://onebag.travel/carryon/f7vvgl9fzq/patagonia-atom-tote-pack-20l/)

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

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.6 kg</td></tr><tr><td>Dimensions</td><td>41×30×13 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$90</td></tr></tbody></table>

## Feature by feature

| Patagonia Atom Tote Pack 20L | Feature | Portland Gear Cascade Backpack Standard |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| front | Passport | side |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside |
| 13in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 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>7.3-oz 400-denier recycled Polyester with DWR Finish</td><td>100% polyester with TPU matte coating</td></tr></tbody></table>

## [Portland Gear Cascade Backpack Standard](https://onebag.travel/carryon/vax6qwhcg1/portland-gear-cascade-backpack-standard/)

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

![Front facing view of the Portland Gear Cascade Backpack Standard](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990425/carryons/portland-gear-cascade-backpack-standard-vax6qwhcg1.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>41×28×22 cm</td></tr><tr><td>Airline fit</td><td>75%</td></tr><tr><td>Price</td><td>$110</td></tr></tbody></table>

## Key differences between the Patagonia Atom Tote Pack 20L and Portland Gear Cascade Backpack Standard

-   **Passport pocket:** Front on the Patagonia Atom Tote Pack 20L; Side on the Portland Gear Cascade Backpack Standard.
-   **Luggage passthrough:** No on the Patagonia Atom Tote Pack 20L; Yes on the Portland Gear Cascade Backpack Standard.
-   **Sternum strap:** Removable on the Patagonia Atom Tote Pack 20L; Yes on the Portland Gear Cascade Backpack Standard.
-   **Laptop sleeve:** 13in on the Patagonia Atom Tote Pack 20L; 15in on the Portland Gear Cascade Backpack Standard.

Both have: backpack straps, 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. 141 accept both. 39 accept only the Patagonia Atom Tote Pack 20L, and 1 accept only the Portland Gear Cascade Backpack Standard.

### Only the Patagonia Atom Tote Pack 20L fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

### Only the Portland Gear Cascade Backpack Standard fits

Great Lakes Airlines.

## Patagonia Atom Tote Pack 20L vs. Portland Gear Cascade Backpack Standard: which should you pack?

The **Portland Gear Cascade Backpack Standard** carries 1L more than the **Patagonia Atom Tote Pack 20L** (20L vs. 21L), while the **Patagonia Atom Tote Pack 20L** is the lighter pack at 0.6kg (vs. 1.1kg). For carry-on flexibility, the **Patagonia Atom Tote Pack 20L** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Portland Gear Cascade Backpack Standard; if you want to travel lighter, the Patagonia Atom Tote Pack 20L is the better call.