Deuter Aviant Carry On 28 SL vs. Cotopaxi Allpa Travel Pack 35L Del Día
Two carry-on travel backpacks, compared spec for spec.
Deuter Aviant Carry On 28 SL
| Capacity | 28 L |
| Weight | 1.02 kg |
| Dimensions | 50×33×20 cm |
| Airline fit | 91% |
| Price | $104 |
Feature by feature
| Deuter Aviant Carry On 28 SL | Feature | Cotopaxi Allpa Travel Pack 35L Del Día |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| N | Passport | N |
| N | Passthrough | N |
| Carry | ||
| hideable | Backpack | hideable |
| N | Hip Belt | removable |
| N | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| 600D PES, 420D PA | 100% repurposed nylon |
Cotopaxi Allpa Travel Pack 35L Del Día
| Capacity | 35 L |
| Weight | 1.587 kg |
| Dimensions | 51×30×20 cm |
| Airline fit | 89% |
| Price | $180 |
Key differences between the Deuter Aviant Carry On 28 SL and Cotopaxi Allpa Travel Pack 35L Del Día
- Hip belt: No on the Deuter Aviant Carry On 28 SL; Removable on the Cotopaxi Allpa Travel Pack 35L Del Día.
- Sternum strap: No on the Deuter Aviant Carry On 28 SL; Yes on the Cotopaxi Allpa Travel Pack 35L Del Día.
- Built-in organizer: Yes on the Deuter Aviant Carry On 28 SL; No on the Cotopaxi Allpa Travel Pack 35L Del Día.
Both have: backpack straps, laptop sleeve, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 3 accept only the Deuter Aviant Carry On 28 SL, and 0 accept only the Cotopaxi Allpa Travel Pack 35L Del Día.
Only the Deuter Aviant Carry On 28 SL fits
Belavia, Etihad Airways, Qatar Airways.
Deuter Aviant Carry On 28 SL vs. Cotopaxi Allpa Travel Pack 35L Del Día: which should you pack?
The Cotopaxi Allpa Travel Pack 35L Del Día carries 7L more than the Deuter Aviant Carry On 28 SL (28L vs. 35L), while the Deuter Aviant Carry On 28 SL is the lighter pack at 1.02kg (vs. 1.587kg). For carry-on flexibility, the Deuter Aviant Carry On 28 SL fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa Travel Pack 35L Del Día; if you want to travel lighter, the Deuter Aviant Carry On 28 SL is the better call.