---
url: "https://onebag.travel/compare/2csk1ad3xb/exped-summit-lite-25/ajuigiwjaf/exped-impulse-20/"
title: "Exped Summit Lite 25 vs Exped Impulse 20 - One Bag Travel"
description: "Exped Summit Lite 25 vs Exped Impulse 20: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/2csk1ad3xb/exped-summit-lite-25/ajuigiwjaf/exped-impulse-20/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Exped Summit Lite 25 vs. Exped Impulse 20

# Exped Summit Lite 25 vs. Exped Impulse 20

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

## [Exped Summit Lite 25](https://onebag.travel/carryon/2csk1ad3xb/exped-summit-lite-25/)

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

![Front facing view of the Exped Summit Lite 25](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1624267866/carryons/Summit_Lite_25_ll38cw.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>0.33 kg</td></tr><tr><td>Dimensions</td><td>53×28×20 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$62</td></tr></tbody></table>

## Feature by feature

| Exped Summit Lite 25 | Feature | Exped Impulse 20 |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 3 |
| N | Passport | Y |
| 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 |
| 2 | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100 D Triple ripstop nylon, PU coated, 2'000 mm water column</td><td>Body: 210 D Robic HD ripstop nylon Carbonate PU, 2500 mm water column, Oeko-Tex 100 certified, PFC-free</td></tr></tbody></table>

## [Exped Impulse 20](https://onebag.travel/carryon/ajuigiwjaf/exped-impulse-20/)

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

![Front facing view of the Exped Impulse 20](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1623669281/carryons/Exped_Impulse_20_bct94c.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>0.88 kg</td></tr><tr><td>Dimensions</td><td>52×27×18 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$139</td></tr></tbody></table>

## Key differences between the Exped Summit Lite 25 and Exped Impulse 20

-   **Opening:** Top zip on the Exped Summit Lite 25; Top flap on the Exped Impulse 20.
-   **Passport pocket:** No on the Exped Summit Lite 25; Yes on the Exped Impulse 20.

Both have: backpack straps, hip belt, sternum strap, water bottle pockets, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 168 accept both. Every airline that takes one takes the other.

## Exped Summit Lite 25 vs. Exped Impulse 20: which should you pack?

The **Exped Summit Lite 25** carries 5L more than the **Exped Impulse 20** (25L vs. 20L), while the **Exped Summit Lite 25** is the lighter pack at 0.33kg (vs. 0.88kg). For carry-on flexibility, the **Exped Summit Lite 25** fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Summit Lite 25; if you want to travel lighter, the Exped Summit Lite 25 is the better call.