---
url: "https://onebag.travel/compare/g8vk4elmur/exped-mountain-pro-40/xax8tcl5cp/exped-serac-35/"
title: "Exped Mountain Pro 40 vs Exped Serac 35 - One Bag Travel"
description: "Exped Mountain Pro 40 vs Exped Serac 35: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/g8vk4elmur/exped-mountain-pro-40/xax8tcl5cp/exped-serac-35/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Exped Mountain Pro 40 vs. Exped Serac 35

# Exped Mountain Pro 40 vs. Exped Serac 35

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

## [Exped Mountain Pro 40](https://onebag.travel/carryon/g8vk4elmur/exped-mountain-pro-40/)

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

![Front facing view of the Exped Mountain Pro 40](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1623838719/carryons/Exped_Mountain_Pro_40_vwnu8n.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>42 L</td></tr><tr><td>Weight</td><td>1.39 kg</td></tr><tr><td>Dimensions</td><td>62×32×26 cm</td></tr><tr><td>Airline fit</td><td>2%</td></tr><tr><td>Price</td><td>$190</td></tr></tbody></table>

## Feature by feature

| Exped Mountain Pro 40 | Feature | Exped Serac 35 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 3 | Opening | 2 |
| 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 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>420 D Oxford nylon, PU coated, 3'000 mm water column</td><td>400 D HD ripstop nylon, TPU film laminated, 10'000 mm water column</td></tr></tbody></table>

## [Exped Serac 35](https://onebag.travel/carryon/xax8tcl5cp/exped-serac-35/)

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

![Front facing view of the Exped Serac 35](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1623754909/carryons/Exped_Serac_35_pcvf6a.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>0.82 kg</td></tr><tr><td>Dimensions</td><td>62×30×23 cm</td></tr><tr><td>Airline fit</td><td>13%</td></tr><tr><td>Price</td><td>$209</td></tr></tbody></table>

## Key differences between the Exped Mountain Pro 40 and Exped Serac 35

-   **Opening:** Top flap on the Exped Mountain Pro 40; Rolltop on the Exped Serac 35.

Both have: backpack straps, hip belt, 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. 3 accept both. 0 accept only the Exped Mountain Pro 40, and 21 accept only the Exped Serac 35.

### Only the Exped Serac 35 fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, China Southern, Cubana de Aviacion, Hainan Airlines, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, TAAG Angola, TAM Airlines, Ural Airlines.

## Exped Mountain Pro 40 vs. Exped Serac 35: which should you pack?

The **Exped Mountain Pro 40** carries 7L more than the **Exped Serac 35** (42L vs. 35L), while the **Exped Serac 35** is the lighter pack at 0.82kg (vs. 1.39kg). For carry-on flexibility, the **Exped Serac 35** fits 13% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Mountain Pro 40; if you want to travel lighter, the Exped Serac 35 is the better call.