Osprey Quasar 28L vs. NEEKFOX 35L Backpack

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 28LFeatureNEEKFOX 35L Backpack
Storage
Y Compression Y
None Expanded Capacity None
0 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 13in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
210/420/630D Nylon Dobby BlendRipstop Nylon

NEEKFOX 35L Backpack

Front facing view of the NEEKFOX 35L Backpack
Capacity35 L
Weight0.4 kg
Dimensions53×33×23 cm
Airline fit70%
Price$24

Key differences between the Osprey Quasar 28L and NEEKFOX 35L Backpack

Both have: compression straps, backpack straps, sternum strap, 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. 132 accept both. 55 accept only the Osprey Quasar 28L, and 0 accept only the NEEKFOX 35L Backpack.

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, 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, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Spring Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, VivaColombia, Volaris, Volotea, Wizz Air, Xiamen.

Osprey Quasar 28L vs. NEEKFOX 35L Backpack: which should you pack?

The NEEKFOX 35L Backpack carries 7L more than the Osprey Quasar 28L (28L vs. 35L), while the NEEKFOX 35L Backpack is the lighter pack at 0.4kg (vs. 0.8kg). 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 NEEKFOX 35L Backpack; if you want to travel lighter, the NEEKFOX 35L Backpack is the better call.