Osprey Sirrus 24 vs. Quechua Quechua MH100 35L Hiking Backpack

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

Osprey Sirrus 24

Front facing view of the Osprey Sirrus 24
Capacity24 L
Weight1.2 kg
Dimensions55×34×24 cm
Airline fit39%
Price$180

Feature by feature

Osprey Sirrus 24FeatureQuechua Quechua MH100 35L Hiking Backpack
Storage
4 Compression 2
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
Y Rain-fly N
2, side Water Bottle Holder 2, side
N Water Resistant Y
Material
bluesign® APPROVED 210D recycled honey comb nylon, PFC/PFAS-free DWRPU coated 100.0% Polyester

Quechua Quechua MH100 35L Hiking Backpack

Front facing view of the Quechua Quechua MH100 35L Hiking Backpack
Capacity35 L
Weight0.9 kg
Dimensions62×23×22 cm
Airline fit14%
Price$50

Key differences between the Osprey Sirrus 24 and Quechua Quechua MH100 35L Hiking Backpack

Both have: passport pocket, backpack straps, hip belt, sternum strap, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 25 accept both. 48 accept only the Osprey Sirrus 24, and 1 accept only the Quechua Quechua MH100 35L Hiking Backpack.

Only the Osprey Sirrus 24 fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air France, Air India, Air Mauritius, Air Nostrum, All Nipon Airways, ANA, Atlas Global, Boliviana de Aviacion, British Airways, Conviasa, Copa Airlines, Czech Airlines, EL AL, Finnair, Frontier Airlines, Gol Linhas Aereas, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, Kenya Airways, KLM, Kuwait Air, LATAM , Middle East Airlines, Monarch Airlines, Onur Air, Peach, PenAir, Sky Airlines, Southwest Airlines, Spirit Airlines, Sun Country, Thai Airways, Travel Service Airlines, Uzbekistan Air, WOW Airlines.

Only the Quechua Quechua MH100 35L Hiking Backpack fits

Croatia Air.

Osprey Sirrus 24 vs. Quechua Quechua MH100 35L Hiking Backpack: which should you pack?

The Quechua Quechua MH100 35L Hiking Backpack carries 11L more than the Osprey Sirrus 24 (24L vs. 35L), while the Quechua Quechua MH100 35L Hiking Backpack is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the Osprey Sirrus 24 fits 39% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Quechua Quechua MH100 35L Hiking Backpack; if you want to travel lighter, the Quechua Quechua MH100 35L Hiking Backpack is the better call.