Boundary Supply Rennen X-Pac Daypack vs. Amazon Basics Laptop Computer Backpack

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

Boundary Supply Rennen X-Pac Daypack

Front facing view of the Boundary Supply Rennen X-Pac Daypack
Capacity22 L
Weight0.9 kg
Dimensions46×28×18 cm
Airline fit95%
Price$170

Feature by feature

Boundary Supply Rennen X-Pac DaypackFeatureAmazon Basics Laptop Computer Backpack
Storage
N Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 17in
1 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 2
Y Water Resistant Y
Material
Custom VX21 X-Pac material Polyester

Amazon Basics Laptop Computer Backpack

Front facing view of the Amazon Basics Laptop Computer Backpack
Capacity0 L
Weight0.6 kg
Dimensions49×34×21 cm
Airline fit73%
Price$42

Key differences between the Boundary Supply Rennen X-Pac Daypack and Amazon Basics Laptop Computer Backpack

Both have: backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 138 accept both. 41 accept only the Boundary Supply Rennen X-Pac Daypack, and 0 accept only the Amazon Basics Laptop Computer Backpack.

Only the Boundary Supply Rennen X-Pac Daypack fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Ravn Alaska, Regional Express, Royal Brunei Airlines, 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.

Boundary Supply Rennen X-Pac Daypack vs. Amazon Basics Laptop Computer Backpack: which should you pack?

The Boundary Supply Rennen X-Pac Daypack carries 22L more than the Amazon Basics Laptop Computer Backpack (22L vs. 0L), while the Amazon Basics Laptop Computer Backpack is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the Boundary Supply Rennen X-Pac Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Rennen X-Pac Daypack; if you want to travel lighter, the Amazon Basics Laptop Computer Backpack is the better call.