Osprey Quasar 28L vs. Pacsafe Venturesafe EXP45

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

Osprey Quasar 28L

Front facing view of the Osprey Quasar 28L
Capacity28 L
Weight0.8 kg
Dimensions34×28×6 cm
Airline fit99%
Price$149

Feature by feature

Osprey Quasar 28LFeaturePacsafe Venturesafe EXP45
Storage
Y Compression Y
None Expanded Capacity None
0 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt hideable
Y Sternum Strap Y
Inside
15in Laptop 15in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 1
Y Water Resistant Y
Material
210/420/630D Nylon Dobby Blend420D Nylon full dull high density oxford (main material) 200D Polyester (lining)

Pacsafe Venturesafe EXP45

Front facing view of the Pacsafe Venturesafe EXP45
Capacity45 L
Weight1.73 kg
Dimensions55×35×22 cm
Airline fit68%
Price$199

Key differences between the Osprey Quasar 28L and Pacsafe Venturesafe EXP45

Both have: compression straps, backpack straps, sternum strap, 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. 129 accept both. 58 accept only the Osprey Quasar 28L, and 0 accept only the Pacsafe Venturesafe EXP45.

Only the Osprey Quasar 28L fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, Cayman Airways, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Gulf Air, Icelandair, InselAir, Juneyao Airlines, LC Perú, Liat Airlines, Lion Air Group, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Spring Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, Xiamen.

Osprey Quasar 28L vs. Pacsafe Venturesafe EXP45: which should you pack?

The Pacsafe Venturesafe EXP45 carries 17L more than the Osprey Quasar 28L (28L vs. 45L), while the Osprey Quasar 28L is the lighter pack at 0.8kg (vs. 1.73kg). For carry-on flexibility, the Osprey Quasar 28L fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Venturesafe EXP45; if you want to travel lighter, the Osprey Quasar 28L is the better call.