---
url: "https://onebag.travel/compare/t0jtlftd9v/haize-project-clamshell-25/xdf9lfydnu/bagsmart-blast-travel-backpack-28l/"
title: "haize project Clamshell 25 vs Bagsmart Blast Travel Backpack 28L"
description: "haize project Clamshell 25 vs Bagsmart Blast Travel Backpack 28L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/t0jtlftd9v/haize-project-clamshell-25/xdf9lfydnu/bagsmart-blast-travel-backpack-28l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  haize project Clamshell 25 vs. Bagsmart Blast Travel Backpack 28L

# haize project Clamshell 25 vs. Bagsmart Blast Travel Backpack 28L

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

## [haize project Clamshell 25](https://onebag.travel/carryon/t0jtlftd9v/haize-project-clamshell-25/)

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

![Front facing view of the haize project Clamshell 25](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990372/carryons/haize-project-clamshell-25-t0jtlftd9v.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>1.4 kg</td></tr><tr><td>Dimensions</td><td>50×29×17 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$333</td></tr></tbody></table>

## Feature by feature

| haize project Clamshell 25 | Feature | Bagsmart Blast Travel Backpack 28L |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| None | Expanded Capacity | 38L |
| 1 | Opening | 1 |
| top | Passport | top, back |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 4 | Main Compartments | 8 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>1680D RPET polyurethane</td><td>Nylon</td></tr></tbody></table>

## [Bagsmart Blast Travel Backpack 28L](https://onebag.travel/carryon/xdf9lfydnu/bagsmart-blast-travel-backpack-28l/)

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

![Front facing view of the Bagsmart Blast Travel Backpack 28L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990336/carryons/bagsmart-blast-travel-backpack-28l-xdf9lfydnu.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>42×31×21 cm</td></tr><tr><td>Airline fit</td><td>76%</td></tr><tr><td>Price</td><td>$70</td></tr></tbody></table>

## Key differences between the haize project Clamshell 25 and Bagsmart Blast Travel Backpack 28L

-   **Passport pocket:** Top on the haize project Clamshell 25; Top, back on the Bagsmart Blast Travel Backpack 28L.
-   **Luggage passthrough:** No on the haize project Clamshell 25; Yes on the Bagsmart Blast Travel Backpack 28L.
-   **Sternum strap:** Removable on the haize project Clamshell 25; Yes on the Bagsmart Blast Travel Backpack 28L.
-   **Main compartments:** 4 on the haize project Clamshell 25; 8 on the Bagsmart Blast Travel Backpack 28L.

Both have: compression straps, backpack straps, laptop sleeve, 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. 138 accept both. 35 accept only the haize project Clamshell 25, and 5 accept only the Bagsmart Blast Travel Backpack 28L.

### Only the haize project Clamshell 25 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, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

### Only the Bagsmart Blast Travel Backpack 28L fits

American Eagle, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

## haize project Clamshell 25 vs. Bagsmart Blast Travel Backpack 28L: which should you pack?

The **Bagsmart Blast Travel Backpack 28L** carries 3L more than the **haize project Clamshell 25** (25L vs. 28L), while the **Bagsmart Blast Travel Backpack 28L** is the lighter pack at 0.9kg (vs. 1.4kg). For carry-on flexibility, the **haize project Clamshell 25** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bagsmart Blast Travel Backpack 28L; if you want to travel lighter, the Bagsmart Blast Travel Backpack 28L is the better call.