Aer Travel Pack 4 35L vs. Bellroy Transit Workpack Pro 28L
Two carry-on travel backpacks, compared spec for spec.
Aer Travel Pack 4 35L
| Capacity | 35 L |
| Weight | 1.8 kg |
| Dimensions | 55×34×23 cm |
| Airline fit | 68% |
| Price | $260 |
Feature by feature
| Aer Travel Pack 4 35L | Feature | Bellroy Transit Workpack Pro 28L |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | side |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| optional | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside | ||
| 16in | Laptop | 16in |
| 5 | Main Compartments | 5 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| 1680D CORDURA® ballistic nylon exterior (bluesign® approved) | Recycled Dura Nylon |
Bellroy Transit Workpack Pro 28L
| Capacity | 28 L |
| Weight | 1.1 kg |
| Dimensions | 53×27×17 cm |
| Airline fit | 89% |
| Price | $260 |
Key differences between the Aer Travel Pack 4 35L and Bellroy Transit Workpack Pro 28L
- Passport pocket: Top on the Aer Travel Pack 4 35L; Side on the Bellroy Transit Workpack Pro 28L.
- Hip belt: Optional on the Aer Travel Pack 4 35L; No on the Bellroy Transit Workpack Pro 28L.
- Water bottle pockets: 2, side on the Aer Travel Pack 4 35L; 1, side on the Bellroy Transit Workpack Pro 28L.
Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 129 accept both. 0 accept only the Aer Travel Pack 4 35L, and 39 accept only the Bellroy Transit Workpack Pro 28L.
Only the Bellroy Transit Workpack Pro 28L fits
Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.
Aer Travel Pack 4 35L vs. Bellroy Transit Workpack Pro 28L: which should you pack?
The Aer Travel Pack 4 35L carries 7L more than the Bellroy Transit Workpack Pro 28L (35L vs. 28L), while the Bellroy Transit Workpack Pro 28L is the lighter pack at 1.1kg (vs. 1.8kg). For carry-on flexibility, the Bellroy Transit Workpack Pro 28L fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Travel Pack 4 35L; if you want to travel lighter, the Bellroy Transit Workpack Pro 28L is the better call.