Calpak Terra 26L Laptop Duffel Backpack vs. Cotopaxi Allpa 35L
Two carry-on travel backpacks, compared spec for spec.
Calpak Terra 26L Laptop Duffel Backpack
| Capacity | 26 L |
| Weight | 1.3 kg |
| Dimensions | 46×30×19 cm |
| Airline fit | 94% |
| Price | $200 |
Feature by feature
| Calpak Terra 26L Laptop Duffel Backpack | Feature | Cotopaxi Allpa 35L |
|---|---|---|
| Storage | ||
| 4 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| Y | Passthrough | Y |
| Carry | ||
| hideable | Backpack | hideable |
| Hip Belt | hideable | |
| Sternum Strap | Y | |
| Inside | ||
| 17in | Laptop | 15in |
| 7 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| Recycled Ripstop Polyester w/ TPU Coating | 100% recycled 840D TPU-coated nylon |
Cotopaxi Allpa 35L
| Capacity | 35 L |
| Weight | 1.3 kg |
| Dimensions | 56×30×25 cm |
| Airline fit | 26% |
| Price | $225 |
Key differences between the Calpak Terra 26L Laptop Duffel Backpack and Cotopaxi Allpa 35L
- Compression straps: 4 on the Calpak Terra 26L Laptop Duffel Backpack; No on the Cotopaxi Allpa 35L.
- Laptop sleeve: 17in on the Calpak Terra 26L Laptop Duffel Backpack; 15in on the Cotopaxi Allpa 35L.
- Main compartments: 7 on the Calpak Terra 26L Laptop Duffel Backpack; 3 on the Cotopaxi Allpa 35L.
Both have: passport pocket, luggage passthrough, backpack straps, 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. 50 accept both. 128 accept only the Calpak Terra 26L Laptop Duffel Backpack, and 0 accept only the Cotopaxi Allpa 35L.
Only the Calpak Terra 26L Laptop Duffel Backpack fits
Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, American Eagle, ANA, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Czech Airlines, Delta Airlines, Dragonair, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, Volotea, WestJet, Xiamen.
Calpak Terra 26L Laptop Duffel Backpack vs. Cotopaxi Allpa 35L: which should you pack?
The Cotopaxi Allpa 35L carries 9L more than the Calpak Terra 26L Laptop Duffel Backpack (26L vs. 35L), while the Calpak Terra 26L Laptop Duffel Backpack is the lighter pack at 1.3kg (vs. 1.3kg). For carry-on flexibility, the Calpak Terra 26L Laptop Duffel Backpack fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa 35L; if you want to travel lighter, the Calpak Terra 26L Laptop Duffel Backpack is the better call.