---
url: "https://onebag.travel/compare/1jv0r1cham/opposethis-invisible-carry-on-backpack/yw1zp5epbp/deuter-xv-3-sl/"
title: "OPPOSETHIS Invisible CARRY-ON backpack vs Deuter XV 3 SL"
description: "OPPOSETHIS Invisible CARRY-ON backpack vs Deuter XV 3 SL: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/1jv0r1cham/opposethis-invisible-carry-on-backpack/yw1zp5epbp/deuter-xv-3-sl/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  OPPOSETHIS Invisible CARRY-ON backpack vs. Deuter XV 3 SL

# OPPOSETHIS Invisible CARRY-ON backpack vs. Deuter XV 3 SL

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

## [OPPOSETHIS Invisible CARRY-ON backpack](https://onebag.travel/carryon/1jv0r1cham/opposethis-invisible-carry-on-backpack/)

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

![Front facing view of the OPPOSETHIS Invisible CARRY-ON backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630648990/carryons/OPPOSETHIS_Invisible_Carry-On_Backpack_asa5kd.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>0.85 kg</td></tr><tr><td>Dimensions</td><td>47×32×15 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$255</td></tr></tbody></table>

## Feature by feature

| OPPOSETHIS Invisible CARRY-ON backpack | Feature | Deuter XV 3 SL |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 2 |
| Y | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | hideable |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | optional |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>800x600D lightweight waterproof nylon-polyester blend</td><td>600D PES, 100% recycled fabrics</td></tr></tbody></table>

## [Deuter XV 3 SL](https://onebag.travel/carryon/yw1zp5epbp/deuter-xv-3-sl/)

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

![Front facing view of the Deuter XV 3 SL](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621572819/carryons/Deuter_XV3_SL_bllews.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>1.03 kg</td></tr><tr><td>Dimensions</td><td>54×30×20 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Deuter XV 3 SL

-   **Opening:** Clamshell on the OPPOSETHIS Invisible CARRY-ON backpack; Rolltop on the Deuter XV 3 SL.
-   **Passport pocket:** Yes on the OPPOSETHIS Invisible CARRY-ON backpack; No on the Deuter XV 3 SL.
-   **Hip belt:** No on the OPPOSETHIS Invisible CARRY-ON backpack; Hideable on the Deuter XV 3 SL.
-   **Rain cover:** No on the OPPOSETHIS Invisible CARRY-ON backpack; Optional on the Deuter XV 3 SL.

Both have: backpack straps, sternum strap, laptop sleeve, built-in organizer, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 8 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 0 accept only the Deuter XV 3 SL.

### Only the OPPOSETHIS Invisible CARRY-ON backpack fits

Belavia, Etihad Airways, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia, WestJet.

## OPPOSETHIS Invisible CARRY-ON backpack vs. Deuter XV 3 SL: which should you pack?

The **OPPOSETHIS Invisible CARRY-ON backpack** carries the same capacity as the **Deuter XV 3 SL** (21L vs. 21L), while the **OPPOSETHIS Invisible CARRY-ON backpack** is the lighter pack at 0.85kg (vs. 1.03kg). For carry-on flexibility, the **OPPOSETHIS Invisible CARRY-ON backpack** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Invisible CARRY-ON backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.