Simond MT500 Air 50+10L Backpacking vs. Osprey Tempest 33

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

Simond MT500 Air 50+10L Backpacking

Front facing view of the Simond MT500 Air 50+10L Backpacking
Capacity60 L
Weight1.7 kg
Dimensions65×35×35 cm
Airline fit1%
Price$170

Feature by feature

Simond MT500 Air 50+10L BackpackingFeatureOsprey Tempest 33
Storage
>5 Compression 6
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
4 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
210D Rip stop nylonbluesign® APPROVED, 100% recycled 100D high-tenacity nylon w/ dobby check ripstop, DWR treatment made without PFAS

Osprey Tempest 33

Front facing view of the Osprey Tempest 33
Capacity33 L
Weight1.2 kg
Dimensions63×31×30 cm
Airline fit1%
Price$200

Key differences between the Simond MT500 Air 50+10L Backpacking and Osprey Tempest 33

Both have: passport pocket, backpack straps, hip belt, 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. 1 accept both. 0 accept only the Simond MT500 Air 50+10L Backpacking, and 1 accept only the Osprey Tempest 33.

Only the Osprey Tempest 33 fits

Virgin America.

Simond MT500 Air 50+10L Backpacking vs. Osprey Tempest 33: which should you pack?

The Simond MT500 Air 50+10L Backpacking carries 27L more than the Osprey Tempest 33 (60L vs. 33L), while the Osprey Tempest 33 is the lighter pack at 1.2kg (vs. 1.7kg). For carry-on flexibility, the Simond MT500 Air 50+10L Backpacking fits 1% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Simond MT500 Air 50+10L Backpacking; if you want to travel lighter, the Osprey Tempest 33 is the better call.