Aer Tech Pack vs. Timbuk2 Command

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

Aer Tech Pack

by Aer
Front facing view of the Aer Tech Pack
Capacity16 L
Weight1.5 kg
Dimensions48×32×18 cm
Airline fit92%
Price$210

Feature by feature

Aer Tech PackFeatureTimbuk2 Command
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack
N Hip Belt N
removable Sternum Strap removable
Inside
16in Laptop 15in
4 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder
Y Water Resistant Y
Material
Water-resistant, coated front exterior 1680D Cordura ballistic nylon side exterior YKK AquaGuard zippers

Timbuk2 Command

Front facing view of the Timbuk2 Command
Capacity32 L
Weight1.1 kg
Dimensions49×34×14 cm
Airline fit91%
Price$130

Key differences between the Aer Tech Pack and Timbuk2 Command

Both have: passport pocket, sternum strap, 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. 172 accept both. 2 accept only the Aer Tech Pack, and 0 accept only the Timbuk2 Command.

Only the Aer Tech Pack fits

Regional Express, Virgin Australia.

Aer Tech Pack vs. Timbuk2 Command: which should you pack?

The Timbuk2 Command carries 16L more than the Aer Tech Pack (16L vs. 32L), while the Timbuk2 Command is the lighter pack at 1.1kg (vs. 1.5kg). For carry-on flexibility, the Aer Tech Pack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Timbuk2 Command; if you want to travel lighter, the Timbuk2 Command is the better call.