Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack vs. A 35L Travel Backpack

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

Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack

Front facing view of the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack
Capacity25 L
Weight0.84 kg
Dimensions48×30×17 cm
Airline fit93%
Price$140

Feature by feature

Pacsafe Metrosafe LS450 Anti-Theft 25L BackpackFeatureA 35L Travel Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 1
Y Passport Y
Y Passthrough Y
Carry
Y Backpack hideable
N Hip Belt hideable
N Sternum Strap hideable
Inside
16in Laptop 17in
2 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
210D Nylon full dull hitra, 75D Polyester herringbone dobby 1680 denier high tenacity ballistic nylon

A 35L Travel Backpack

Front facing view of the A 35L Travel Backpack
Capacity35 L
Weight1.7 kg
Dimensions55×35×20 cm
Airline fit86%
Price$189

Key differences between the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack and A 35L Travel Backpack

Both have: passport pocket, luggage passthrough, built-in organizer, 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. 162 accept both. 13 accept only the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack, and 0 accept only the A 35L Travel Backpack.

Only the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack fits

Air Niugini, Belavia, Cayman Airways, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack vs. A 35L Travel Backpack: which should you pack?

The A 35L Travel Backpack carries 10L more than the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack (25L vs. 35L), while the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack is the lighter pack at 0.84kg (vs. 1.7kg). For carry-on flexibility, the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the A 35L Travel Backpack; if you want to travel lighter, the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack is the better call.