Alpha One-Niner Evade 1.5 Backpack vs. Piorama Delta
Two carry-on travel backpacks, compared spec for spec.
Alpha One-Niner Evade 1.5 Backpack
| Capacity | 22 L |
| Weight | 1.5 kg |
| Dimensions | 47×31×14 cm |
| Airline fit | 92% |
| Price | $225 |
Feature by feature
| Alpha One-Niner Evade 1.5 Backpack | Feature | Piorama Delta |
|---|---|---|
| Storage | ||
| 2 | Compression | 2 |
| None | Expanded Capacity | 42L |
| 1 | Opening | 1 |
| back | Passport | front |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| removable | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside | ||
| 16in | Laptop | 16in |
| 5 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| Dimension-Polyant’s X42, Cordura 500D Nylon, 630D HD Twill | 900D Nylon |
Key differences between the Alpha One-Niner Evade 1.5 Backpack and Piorama Delta
- Passport pocket: Back on the Alpha One-Niner Evade 1.5 Backpack; Front on the Piorama Delta.
- Hip belt: Removable on the Alpha One-Niner Evade 1.5 Backpack; No on the Piorama Delta.
- Main compartments: 5 on the Alpha One-Niner Evade 1.5 Backpack; 3 on the Piorama Delta.
Both have: compression straps, backpack straps, sternum strap, laptop sleeve, built-in organizer, 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. 174 accept both. 0 accept only the Alpha One-Niner Evade 1.5 Backpack, and 5 accept only the Piorama Delta.
Only the Piorama Delta fits
Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.
Alpha One-Niner Evade 1.5 Backpack vs. Piorama Delta: which should you pack?
The Alpha One-Niner Evade 1.5 Backpack carries 6L more than the Piorama Delta (22L vs. 16L), while the Piorama Delta is the lighter pack at 1.2kg (vs. 1.5kg). For carry-on flexibility, the Piorama Delta fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpha One-Niner Evade 1.5 Backpack; if you want to travel lighter, the Piorama Delta is the better call.