Gregory Border 18 vs. Wandrd Duo Daypack

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

Gregory Border 18

Front facing view of the Gregory Border 18
Capacity18 L
Weight0.8 kg
Dimensions47×29×16 cm
Airline fit93%
Price$120

Feature by feature

Gregory Border 18FeatureWandrd Duo Daypack
Storage
N Compression N
None Expanded Capacity None
0 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
210D High Density Nylon840D Jr. Ballistic Nylon with 5pm coating and 1680D Ballistic Nylon. Weather Resistant YKK Zippers.

Wandrd Duo Daypack

Front facing view of the Wandrd Duo Daypack
Capacity20 L
Weight1.2 kg
Dimensions50×29×17 cm
Airline fit92%
Price$235

Key differences between the Gregory Border 18 and Wandrd Duo Daypack

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, 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. 173 accept both. 2 accept only the Gregory Border 18, and 0 accept only the Wandrd Duo Daypack.

Only the Gregory Border 18 fits

Regional Express, Virgin Australia.

Gregory Border 18 vs. Wandrd Duo Daypack: which should you pack?

The Wandrd Duo Daypack carries 2L more than the Gregory Border 18 (18L vs. 20L), while the Gregory Border 18 is the lighter pack at 0.8kg (vs. 1.2kg). For carry-on flexibility, the Gregory Border 18 fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Wandrd Duo Daypack; if you want to travel lighter, the Gregory Border 18 is the better call.