---
url: "https://onebag.travel/compare/g12jtyvr06/deuter-attack-20/u0zkiycu97/deuter-trans-alpine-pro-28/"
title: "Deuter Attack 20 vs Deuter Trans Alpine Pro 28"
description: "Deuter Attack 20 vs Deuter Trans Alpine Pro 28: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/g12jtyvr06/deuter-attack-20/u0zkiycu97/deuter-trans-alpine-pro-28/"
---
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3.  Deuter Attack 20 vs. Deuter Trans Alpine Pro 28

# Deuter Attack 20 vs. Deuter Trans Alpine Pro 28

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

## [Deuter Attack 20](https://onebag.travel/carryon/g12jtyvr06/deuter-attack-20/)

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

![Front facing view of the Deuter Attack 20](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621573420/carryons/Deuter_Attack_20L_yl2n0s.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>1.55 kg</td></tr><tr><td>Dimensions</td><td>50×28×20 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr></tbody></table>

## Feature by feature

| Deuter Attack 20 | Feature | Deuter Trans Alpine Pro 28 |
| --- | --- | --- |
| Storage |
| Y | Compression | Y |
| None | Expanded Capacity | None |
| 4 | Opening | 4 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| Y | Sternum Strap | Y |
| Inside |
| N | Laptop | N |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| Y | Rain-fly | Y |
| 2 | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>600D PES Coat, 225D PES Ripstop</td><td>600D PES, 100D PA Ripstop</td></tr></tbody></table>

## [Deuter Trans Alpine Pro 28](https://onebag.travel/carryon/u0zkiycu97/deuter-trans-alpine-pro-28/)

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

![Front facing view of the Deuter Trans Alpine Pro 28](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621831031/carryons/Deuter_Trans_Alpine_Pro_28_ms338q.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>1.55 kg</td></tr><tr><td>Dimensions</td><td>54×29×21 cm</td></tr><tr><td>Airline fit</td><td>70%</td></tr></tbody></table>

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

We checked both bags against the carry-on size limits of 189 airlines. 133 accept both. 41 accept only the Deuter Attack 20, and 0 accept only the Deuter Trans Alpine Pro 28.

### Only the Deuter Attack 20 fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

## Deuter Attack 20 vs. Deuter Trans Alpine Pro 28: which should you pack?

The **Deuter Trans Alpine Pro 28** carries 8L more than the **Deuter Attack 20** (20L vs. 28L), while the **Deuter Attack 20** is the lighter pack at 1.55kg (vs. 1.55kg). For carry-on flexibility, the **Deuter Attack 20** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Trans Alpine Pro 28; if you want to travel lighter, the Deuter Attack 20 is the better call.