---
url: "https://onebag.travel/compare/dqwwr410qw/opposethis-ark-2020/lw08fpnykd/lander-timp-backpack-25l/"
title: "OPPOSETHIS Ark - 2020 vs Lander TIMP® Backpack 25L"
description: "OPPOSETHIS Ark - 2020 vs Lander TIMP® Backpack 25L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/dqwwr410qw/opposethis-ark-2020/lw08fpnykd/lander-timp-backpack-25l/"
---
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3.  OPPOSETHIS Ark - 2020 vs. Lander TIMP® Backpack 25L

# OPPOSETHIS Ark - 2020 vs. Lander TIMP® Backpack 25L

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

## [OPPOSETHIS Ark - 2020](https://onebag.travel/carryon/dqwwr410qw/opposethis-ark-2020/)

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

![Front facing view of the OPPOSETHIS Ark - 2020](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630890827/carryons/OPPOSETHIS_Ark-2020_v6uwzg.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>0.95 kg</td></tr><tr><td>Dimensions</td><td>49×30×17 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$244</td></tr></tbody></table>

## Feature by feature

| OPPOSETHIS Ark - 2020 | Feature | Lander TIMP® Backpack 25L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| N | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 16in | Laptop | 17in |
| 1 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | 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>Weather Resistant TPU Coated Rip-Stop</td></tr></tbody></table>

## [Lander TIMP® Backpack 25L](https://onebag.travel/carryon/lw08fpnykd/lander-timp-backpack-25l/)

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

![Front facing view of the Lander TIMP® Backpack 25L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1628562600/carryons/Lander_TIMP_Backpack_25L_g8wmg8.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>53.34×30.48×22.86 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Key differences between the OPPOSETHIS Ark - 2020 and Lander TIMP® Backpack 25L

-   **Backpack straps:** No on the OPPOSETHIS Ark - 2020; Yes on the Lander TIMP® Backpack 25L.
-   **Laptop sleeve:** 16in on the OPPOSETHIS Ark - 2020; 17in on the Lander TIMP® Backpack 25L.
-   **Built-in organizer:** Yes on the OPPOSETHIS Ark - 2020; No on the Lander TIMP® Backpack 25L.
-   **Water bottle pockets:** 1 on the OPPOSETHIS Ark - 2020; No on the Lander TIMP® Backpack 25L.

Both have: sternum strap, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 131 accept both. 42 accept only the OPPOSETHIS Ark - 2020, and 0 accept only the Lander TIMP® Backpack 25L.

### Only the OPPOSETHIS Ark - 2020 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, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, 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.

## OPPOSETHIS Ark - 2020 vs. Lander TIMP® Backpack 25L: which should you pack?

The **OPPOSETHIS Ark - 2020** carries the same capacity as the **Lander TIMP® Backpack 25L** (25L vs. 25L), and the two are closely matched on weight. For carry-on flexibility, the **OPPOSETHIS Ark - 2020** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Ark - 2020; if you want to travel lighter, the OPPOSETHIS Ark - 2020 is the better call.