Aer Pro Pack 20L vs. Graphene-x LIMITLESS Backpack

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

Aer Pro Pack 20L

by Aer
Front facing view of the Aer Pro Pack 20L
Capacity20 L
Weight1.1 kg
Dimensions45×31×14 cm
Airline fit95%
Price$180

Feature by feature

Aer Pro Pack 20LFeatureGraphene-x LIMITLESS Backpack
Storage
N Compression 2
None Expanded Capacity None
1 Opening 1
top Passport front
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt removable
Y Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 9
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
840D CORDURA re/cor recycled nylon100% Graphene integrated 900D polyester matrix

Graphene-x LIMITLESS Backpack

Front facing view of the Graphene-x LIMITLESS Backpack
Capacity25 L
Weight1.7 kg
Dimensions51×33×17 cm
Airline fit89%
Price$300

Key differences between the Aer Pro Pack 20L and Graphene-x LIMITLESS Backpack

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 169 accept both. 10 accept only the Aer Pro Pack 20L, and 0 accept only the Graphene-x LIMITLESS Backpack.

Only the Aer Pro Pack 20L fits

Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

Aer Pro Pack 20L vs. Graphene-x LIMITLESS Backpack: which should you pack?

The Graphene-x LIMITLESS Backpack carries 5L more than the Aer Pro Pack 20L (20L vs. 25L), while the Aer Pro Pack 20L is the lighter pack at 1.1kg (vs. 1.7kg). For carry-on flexibility, the Aer Pro Pack 20L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Graphene-x LIMITLESS Backpack; if you want to travel lighter, the Aer Pro Pack 20L is the better call.