Pakt One Travel Backpack 35L vs. Topo Travel Bag 40L

Two carry-on travel backpacks, compared spec for spec.

Pakt One Travel Backpack 35L

by Pakt
Front facing view of the Pakt One Travel Backpack 35L
Capacity35 L
Weight1.8 kg
Dimensions50×32×23 cm
Airline fit72%
Price$325

Feature by feature

Pakt One Travel Backpack 35LFeatureTopo Travel Bag 40L
Storage
N Compression N
40L Expanded Capacity None
1 Opening 1
top Passport front
N Passthrough N
Carry
hideable Backpack hideable
removable Hip Belt removable
removable Sternum Strap removable
Inside
16in Laptop 15in
5 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
420D rNylon Wave PFAS-free1000D recycled nylon,

Topo Travel Bag 40L

Front facing view of the Topo Travel Bag 40L
Capacity40 L
Weight1.7 kg
Dimensions57×36×19 cm
Airline fit16%
Price$230

Key differences between the Pakt One Travel Backpack 35L and Topo Travel Bag 40L

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 31 accept both. 105 accept only the Pakt One Travel Backpack 35L, and 0 accept only the Topo Travel Bag 40L.

Only the Pakt One Travel Backpack 35L fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Canada, Air Caraibes, Air France, Air India, Air Macau, Air Mauritius, Air Nostrum, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, British Airways, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Copa Airlines, Czech Airlines, Delta Airlines, Dragonair, EL AL, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Oman Air, Onur Air, Peach, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Jordanian, SAS Scandinavian, Scoot, Sky Airlines, Skywest, Inc., South African Airways, Spirit Airlines, SriLankan Airlines, Swiss Int'l Air Lines, Thai Airways, Tiger Airways, Trans States, Travel Service Airlines, Turkish Airlines, United Airlines, Uzbekistan Air, Vietnam Airlines, Virgin Atlantic, WestJet, WOW Airlines.

Pakt One Travel Backpack 35L vs. Topo Travel Bag 40L: which should you pack?

The Topo Travel Bag 40L carries 5L more than the Pakt One Travel Backpack 35L (35L vs. 40L), while the Topo Travel Bag 40L is the lighter pack at 1.7kg (vs. 1.8kg). For carry-on flexibility, the Pakt One Travel Backpack 35L fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Topo Travel Bag 40L; if you want to travel lighter, the Topo Travel Bag 40L is the better call.