Gregory Border 25 vs. Aer Pro Pack 24L
Two carry-on travel backpacks, compared spec for spec.
Gregory Border 25
| Capacity | 25 L |
| Weight | 0.9 kg |
| Dimensions | 50×33×23 cm |
| Airline fit | 72% |
| Price | $140 |
Feature by feature
| Gregory Border 25 | Feature | Aer Pro Pack 24L |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| PVC-Free Coated 210D High Density 66 Nylon & 100% Recycled 450D Polyester with C0 DWR: designed without PFAS | 840D CORDURA re/cor recycled nylon |
Key differences between the Gregory Border 25 and Aer Pro Pack 24L
- Opening: Other on the Gregory Border 25; Clamshell on the Aer Pro Pack 24L.
- Laptop sleeve: 15in on the Gregory Border 25; 16in on the Aer Pro Pack 24L.
- Water bottle pockets: 1, side on the Gregory Border 25; 2, side on the Aer Pro Pack 24L.
Both have: passport pocket, luggage passthrough, backpack straps, 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. 136 accept both. 0 accept only the Gregory Border 25, and 38 accept only the Aer Pro Pack 24L.
Only the Aer Pro Pack 24L fits
Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Regional Express, 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), Virgin Australia, Volotea, Xiamen.
Gregory Border 25 vs. Aer Pro Pack 24L: which should you pack?
The Gregory Border 25 carries 1L more than the Aer Pro Pack 24L (25L vs. 24L), while the Gregory Border 25 is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the Aer Pro Pack 24L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Border 25; if you want to travel lighter, the Gregory Border 25 is the better call.