Osprey Stratos 50 vs. Mountain Warehouse Traveller 60 + 20 Litre Rucksack

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

Osprey Stratos 50

Front facing view of the Osprey Stratos 50
Capacity47 L
Weight1.613 kg
Dimensions65×38×36 cm
Airline fit1%
Price$190

Feature by feature

Osprey Stratos 50FeatureMountain Warehouse Traveller 60 + 20 Litre Rucksack
Storage
Y Compression Y
None Expanded Capacity 80L
0 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack hideable
Y Hip Belt Y
Y Sternum Strap Y
Inside
Laptop N
1 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly Y
N Water Bottle Holder N
Y Water Resistant Y
Material
210D Nylon CrosshatchPolyester/Synthetic

Mountain Warehouse Traveller 60 + 20 Litre Rucksack

Front facing view of the Mountain Warehouse Traveller 60 + 20 Litre Rucksack
Capacity60 L
Weight2.5 kg
Dimensions72×41×21 cm
Airline fit1%
Price$70

Key differences between the Osprey Stratos 50 and Mountain Warehouse Traveller 60 + 20 Litre Rucksack

Both have: compression 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. 1 accept both. Every airline that takes one takes the other.

Osprey Stratos 50 vs. Mountain Warehouse Traveller 60 + 20 Litre Rucksack: which should you pack?

The Mountain Warehouse Traveller 60 + 20 Litre Rucksack carries 13L more than the Osprey Stratos 50 (47L vs. 60L), while the Osprey Stratos 50 is the lighter pack at 1.613kg (vs. 2.5kg). For carry-on flexibility, the Osprey Stratos 50 fits 1% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Mountain Warehouse Traveller 60 + 20 Litre Rucksack; if you want to travel lighter, the Osprey Stratos 50 is the better call.