Zeeksack The Organizer vs. Cotopaxi Allpa 26
Two carry-on travel backpacks, compared spec for spec.
Zeeksack The Organizer
| Capacity | 30 L |
| Weight | 1.3 kg |
| Dimensions | 54×31×24 cm |
| Airline fit | 39% |
| Price | $164 |
Feature by feature
| Zeeksack The Organizer | Feature | Cotopaxi Allpa 26 |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport | front |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 16in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | N |
| Material | |
| recycled 1260D polyester PFAS- and fluorocarbon-free 20 recycled 550 ml PET bottles | 100% recycled polyester 450D TPU |
Cotopaxi Allpa 26
| Capacity | 26 L |
| Weight | 0.9 kg |
| Dimensions | 52×33×23 cm |
| Airline fit | 70% |
| Price | $145 |
Key differences between the Zeeksack The Organizer and Cotopaxi Allpa 26
- Passport pocket: Top on the Zeeksack The Organizer; Front on the Cotopaxi Allpa 26.
- Built-in organizer: No on the Zeeksack The Organizer; Yes on the Cotopaxi Allpa 26.
- Water resistant: Yes on the Zeeksack The Organizer; No on the Cotopaxi Allpa 26.
Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, water bottle pockets.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 74 accept both. 0 accept only the Zeeksack The Organizer, and 58 accept only the Cotopaxi Allpa 26.
Only the Cotopaxi Allpa 26 fits
Air Asia, Air Canada, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Norwegian, Porter Airlines, Qantas Airways, Republic Airways, SAS Scandinavian, Scoot, Skywest, Inc., South African Airways, SriLankan Airlines, Swiss Int'l Air Lines, Tiger Airways, Trans States, Turkish Airlines, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.
Zeeksack The Organizer vs. Cotopaxi Allpa 26: which should you pack?
The Zeeksack The Organizer carries 4L more than the Cotopaxi Allpa 26 (30L vs. 26L), while the Cotopaxi Allpa 26 is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the Cotopaxi Allpa 26 fits 70% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Zeeksack The Organizer; if you want to travel lighter, the Cotopaxi Allpa 26 is the better call.