Alpha One-Niner Whitley Backpack vs. Able Carry Everyday

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

Alpha One-Niner Whitley Backpack

Front facing view of the Alpha One-Niner Whitley Backpack
Capacity20 L
Weight1.2 kg
Dimensions47×28×15 cm
Airline fit93%
Price$200

Feature by feature

Alpha One-Niner Whitley BackpackFeatureAble Carry Everyday
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
16in Laptop 16in
3 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, front
Y Water Resistant Y
Material
Available in:X-Pac X42, 500D, 1050D Ballistic NylonCordura 1000D Nylon

Able Carry Everyday

Front facing view of the Able Carry Everyday
Capacity20 L
Weight1.2 kg
Dimensions48×29×19 cm
Airline fit93%
Price$140

Key differences between the Alpha One-Niner Whitley Backpack and Able Carry Everyday

Both have: 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. 175 accept both. 1 accept only the Alpha One-Niner Whitley Backpack, and 0 accept only the Able Carry Everyday.

Only the Alpha One-Niner Whitley Backpack fits

Great Lakes Airlines.

Alpha One-Niner Whitley Backpack vs. Able Carry Everyday: which should you pack?

The Alpha One-Niner Whitley Backpack carries the same capacity as the Able Carry Everyday (20L vs. 20L), while the Alpha One-Niner Whitley Backpack is the lighter pack at 1.2kg (vs. 1.2kg). For carry-on flexibility, the Alpha One-Niner Whitley Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpha One-Niner Whitley Backpack; if you want to travel lighter, the Alpha One-Niner Whitley Backpack is the better call.