---
url: "https://onebag.travel/compare/pwip3uvh89/aer-pro-pack-20l/qdlqly1nsv/tomtoc-urbanex-t77-laptop-backpack-26l/"
title: "Aer Pro Pack 20L vs tomtoc UrbanEX-T77 Laptop Backpack 26L"
description: "Aer Pro Pack 20L vs tomtoc UrbanEX-T77 Laptop Backpack 26L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/pwip3uvh89/aer-pro-pack-20l/qdlqly1nsv/tomtoc-urbanex-t77-laptop-backpack-26l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Aer Pro Pack 20L vs. tomtoc UrbanEX-T77 Laptop Backpack 26L

# Aer Pro Pack 20L vs. tomtoc UrbanEX-T77 Laptop Backpack 26L

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

## [Aer Pro Pack 20L](https://onebag.travel/carryon/pwip3uvh89/aer-pro-pack-20l/)

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

![Front facing view of the Aer Pro Pack 20L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990321/carryons/aer-pro-pack-20l-pwip3uvh89.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>1.1 kg</td></tr><tr><td>Dimensions</td><td>45×31×14 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$180</td></tr></tbody></table>

## Feature by feature

| Aer Pro Pack 20L | Feature | tomtoc UrbanEX-T77 Laptop Backpack 26L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 16in |
| 4 | Main Compartments | 5 |
| 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>840D CORDURA re/cor recycled nylon</td><td>400D splash-resistant polyester</td></tr></tbody></table>

## [tomtoc UrbanEX-T77 Laptop Backpack 26L](https://onebag.travel/carryon/qdlqly1nsv/tomtoc-urbanex-t77-laptop-backpack-26l/)

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

![Front facing view of the tomtoc UrbanEX-T77 Laptop Backpack 26L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990449/carryons/tomtoc-urbanex-t77-laptop-backpack-26l-qdlqly1nsv.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>26 L</td></tr><tr><td>Weight</td><td>1.2 kg</td></tr><tr><td>Dimensions</td><td>48×31×22 cm</td></tr><tr><td>Airline fit</td><td>74%</td></tr><tr><td>Price</td><td>$120</td></tr></tbody></table>

## Key differences between the Aer Pro Pack 20L and tomtoc UrbanEX-T77 Laptop Backpack 26L

-   **Main compartments:** 4 on the Aer Pro Pack 20L; 5 on the tomtoc UrbanEX-T77 Laptop Backpack 26L.

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 139 accept both. 40 accept only the Aer Pro Pack 20L, and 0 accept only the tomtoc UrbanEX-T77 Laptop Backpack 26L.

### Only the Aer Pro Pack 20L fits

Air Baltic, Air China, Air Malta, 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, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Ravn Alaska, 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.

## Aer Pro Pack 20L vs. tomtoc UrbanEX-T77 Laptop Backpack 26L: which should you pack?

The **tomtoc UrbanEX-T77 Laptop Backpack 26L** carries 6L more than the **Aer Pro Pack 20L** (20L vs. 26L), while the **Aer Pro Pack 20L** is the lighter pack at 1.1kg (vs. 1.2kg). For carry-on flexibility, the **Aer Pro Pack 20L** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the tomtoc UrbanEX-T77 Laptop Backpack 26L; if you want to travel lighter, the Aer Pro Pack 20L is the better call.