---
url: "https://onebag.travel/compare/g8vk4elmur/exped-mountain-pro-40/rmtc4ecec0/exped-serac-25/"
title: "Exped Mountain Pro 40 vs Exped Serac 25 - One Bag Travel"
description: "Exped Mountain Pro 40 vs Exped Serac 25: 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/rmtc4ecec0/exped-serac-25/"
---
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3.  Exped Mountain Pro 40 vs. Exped Serac 25

# Exped Mountain Pro 40 vs. Exped Serac 25

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 25 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 3 | Opening | 3 |
| 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>420 D ripstop nylon, TPU film laminate, &gt;10'000 mm water column</td></tr></tbody></table>

## [Exped Serac 25](https://onebag.travel/carryon/rmtc4ecec0/exped-serac-25/)

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

![Front facing view of the Exped Serac 25](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1623752011/carryons/Exped_Serac_25_u3g3qp.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>0.765 kg</td></tr><tr><td>Dimensions</td><td>55×25×21 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$200</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. 3 accept both. 0 accept only the Exped Mountain Pro 40, and 128 accept only the Exped Serac 25.

### Only the Exped Serac 25 fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Canada, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, British Airways, Brussels Airlines, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Onur Air, Pakistan International, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Republic Airways, Royal Air Morocco, SAS Scandinavian, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, Thai Airways, Trans States, Travel Service Airlines, Turkish Airlines, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin Atlantic, WOW Airlines.

## Exped Mountain Pro 40 vs. Exped Serac 25: which should you pack?

The **Exped Mountain Pro 40** carries 17L more than the **Exped Serac 25** (42L vs. 25L), while the **Exped Serac 25** is the lighter pack at 0.765kg (vs. 1.39kg). For carry-on flexibility, the **Exped Serac 25** fits 69% 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 25 is the better call.