Osprey Transporter® Zip Top Pack vs. Pacsafe Venturesafe 25L G3 Anti-Theft Backpack

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

Osprey Transporter® Zip Top Pack

Front facing view of the Osprey Transporter® Zip Top Pack
Capacity30 L
Weight1 kg
Dimensions52×36×29 cm
Airline fit2%
Price$130

Feature by feature

Osprey Transporter® Zip Top PackFeaturePacsafe Venturesafe 25L G3 Anti-Theft Backpack
Storage
N Compression Y
None Expanded Capacity None
4 Opening 4
N Passport Y
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 16in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
400D Nylon TPU Double Coated100D Nylon Geo diamond ripstop, 200D Polyester

Pacsafe Venturesafe 25L G3 Anti-Theft Backpack

Front facing view of the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack
Capacity25 L
Weight0.76 kg
Dimensions49×28×15.5 cm
Airline fit92%
Price$120

Key differences between the Osprey Transporter® Zip Top Pack and Pacsafe Venturesafe 25L G3 Anti-Theft Backpack

Both have: backpack straps, hip belt, sternum strap, 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. 4 accept both. 0 accept only the Osprey Transporter® Zip Top Pack, and 170 accept only the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack.

Only the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Air Morocco, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Shandong Airlines, Shenzhen Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Sun Express, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, WOW Airlines, Xiamen.

Osprey Transporter® Zip Top Pack vs. Pacsafe Venturesafe 25L G3 Anti-Theft Backpack: which should you pack?

The Osprey Transporter® Zip Top Pack carries 5L more than the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack (30L vs. 25L), while the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack is the lighter pack at 0.76kg (vs. 1kg). For carry-on flexibility, the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Transporter® Zip Top Pack; if you want to travel lighter, the Pacsafe Venturesafe 25L G3 Anti-Theft Backpack is the better call.