Jansport Field Pack vs. Pacsafe Metrosafe X Anti-Theft 20L Backpack

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

Jansport Field Pack

Front facing view of the Jansport Field Pack
Capacity28 L
Weight0.56 kg
Dimensions43×31×13 cm
Airline fit95%
Price$55

Feature by feature

Jansport Field PackFeaturePacsafe Metrosafe X Anti-Theft 20L Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
Y Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 1
Y Water Resistant Y
Material
750D Recycled polyester, 150D Recycled polyester

Pacsafe Metrosafe X Anti-Theft 20L Backpack

Front facing view of the Pacsafe Metrosafe X Anti-Theft 20L Backpack
Capacity20 L
Weight0.73 kg
Dimensions45×30×13 cm
Airline fit95%
Price$140

Key differences between the Jansport Field Pack and Pacsafe Metrosafe X Anti-Theft 20L Backpack

Both have: passport pocket, backpack straps, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 179 accept both. 0 accept only the Jansport Field Pack, and 1 accept only the Pacsafe Metrosafe X Anti-Theft 20L Backpack.

Only the Pacsafe Metrosafe X Anti-Theft 20L Backpack fits

Air Niugini.

Jansport Field Pack vs. Pacsafe Metrosafe X Anti-Theft 20L Backpack: which should you pack?

The Jansport Field Pack carries 8L more than the Pacsafe Metrosafe X Anti-Theft 20L Backpack (28L vs. 20L), while the Jansport Field Pack is the lighter pack at 0.56kg (vs. 0.73kg). For carry-on flexibility, the Jansport Field Pack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Field Pack; if you want to travel lighter, the Jansport Field Pack is the better call.