---
url: "https://onebag.travel/compare/7iduxyqth8/ortlieb-commuter-daypack-high-visibility/j0bvy2x3ap/tom-bihn-smart-alec/"
title: "Ortlieb Commuter Daypack High Visibility vs Tom Bihn Smart Alec"
description: "Ortlieb Commuter Daypack High Visibility vs Tom Bihn Smart Alec: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/7iduxyqth8/ortlieb-commuter-daypack-high-visibility/j0bvy2x3ap/tom-bihn-smart-alec/"
---
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3.  Ortlieb Commuter Daypack High Visibility vs. Tom Bihn Smart Alec

# Ortlieb Commuter Daypack High Visibility vs. Tom Bihn Smart Alec

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

## [Ortlieb Commuter Daypack High Visibility](https://onebag.travel/carryon/7iduxyqth8/ortlieb-commuter-daypack-high-visibility/)

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

![Front facing view of the Ortlieb Commuter Daypack High Visibility](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1631153660/carryons/Ortlieb_Commuter_Daypack_High_Visibility_zn2e4e.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>0.86 kg</td></tr><tr><td>Dimensions</td><td>50×30×15.5 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Feature by feature

| Ortlieb Commuter Daypack High Visibility | Feature | Tom Bihn Smart Alec |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 2 | Opening | 0 |
| N | Passport |  |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 17in |
| 1 | Main Compartments | 0 |
| Y | Organizer | Y |
| 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>PS50CX</td><td></td></tr></tbody></table>

## [Tom Bihn Smart Alec](https://onebag.travel/carryon/j0bvy2x3ap/tom-bihn-smart-alec/)

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

![Front facing view of the Tom Bihn Smart Alec](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601600373/carryons/tombihnsmartalex_cvucd3.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>26 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>47×30×21 cm</td></tr><tr><td>Airline fit</td><td>74%</td></tr><tr><td>Price</td><td>$190</td></tr></tbody></table>

## Key differences between the Ortlieb Commuter Daypack High Visibility and Tom Bihn Smart Alec

-   **Opening:** Rolltop on the Ortlieb Commuter Daypack High Visibility; Other on the Tom Bihn Smart Alec.
-   **Laptop sleeve:** 15in on the Ortlieb Commuter Daypack High Visibility; 17in on the Tom Bihn Smart Alec.

Both have: backpack straps, hip belt, sternum strap, built-in organizer, 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 Ortlieb Commuter Daypack High Visibility, and 2 accept only the Tom Bihn Smart Alec.

### Only the Ortlieb Commuter Daypack High Visibility 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 Tom Bihn Smart Alec fits

Regional Express, Virgin Australia.

## Ortlieb Commuter Daypack High Visibility vs. Tom Bihn Smart Alec: which should you pack?

The **Tom Bihn Smart Alec** carries 5L more than the **Ortlieb Commuter Daypack High Visibility** (21L vs. 26L), while the **Ortlieb Commuter Daypack High Visibility** is the lighter pack at 0.86kg (vs. 0.9kg). For carry-on flexibility, the **Ortlieb Commuter Daypack High Visibility** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tom Bihn Smart Alec; if you want to travel lighter, the Ortlieb Commuter Daypack High Visibility is the better call.