Pacsafe Metrosafe X Anti-Theft 20L Backpack vs. STM Grace

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

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

Feature by feature

Pacsafe Metrosafe X Anti-Theft 20L BackpackFeatureSTM Grace
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
Y Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder N
Y Water Resistant Y
Material
750D Recycled polyester, 150D Recycled polyester 100% polyester

STM Grace

by Stm
Front facing view of the STM Grace
Capacity20 L
Weight0.6 kg
Dimensions42×29×11 cm
Airline fit95%
Price$100

Key differences between the Pacsafe Metrosafe X Anti-Theft 20L Backpack and STM Grace

Both have: 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. 180 accept both. Every airline that takes one takes the other.

Pacsafe Metrosafe X Anti-Theft 20L Backpack vs. STM Grace: which should you pack?

The Pacsafe Metrosafe X Anti-Theft 20L Backpack carries the same capacity as the STM Grace (20L vs. 20L), while the STM Grace is the lighter pack at 0.6kg (vs. 0.73kg). For carry-on flexibility, the Pacsafe Metrosafe X Anti-Theft 20L Backpack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Metrosafe X Anti-Theft 20L Backpack; if you want to travel lighter, the STM Grace is the better call.