tomtoc Travel Backpack 40L vs. Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack

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

tomtoc Travel Backpack 40L

Front facing view of the tomtoc Travel Backpack 40L
Capacity0 L
Weight1.2 kg
Dimensions52×34×23 cm
Airline fit70%

Feature by feature

tomtoc Travel Backpack 40LFeaturePacsafe Metrosafe LS450 Anti-Theft 25L Backpack
Storage
Y Compression N
None Expanded Capacity None
1 Opening 4
Y Passport Y
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
17.3in Laptop 16in
2 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder 2
Water Resistant Y
Material
210D Nylon full dull hitra, 75D Polyester herringbone dobby

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

Key differences between the tomtoc Travel Backpack 40L and Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack

Both have: passport pocket, luggage passthrough, backpack straps, built-in organizer.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 132 accept both. 0 accept only the tomtoc Travel Backpack 40L, and 43 accept only the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack.

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

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

tomtoc Travel Backpack 40L vs. Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack: which should you pack?

The Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack carries 25L more than the tomtoc Travel Backpack 40L (0L vs. 25L), while the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack is the lighter pack at 0.84kg (vs. 1.2kg). 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 Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack; if you want to travel lighter, the Pacsafe Metrosafe LS450 Anti-Theft 25L Backpack is the better call.