tomtoc TechPack-T73 vs. Aer City Pack Pro

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

tomtoc TechPack-T73

Front facing view of the tomtoc TechPack-T73
Capacity30 L
Weight1.3 kg
Dimensions47×31×17 cm
Airline fit92%
Price$200

Feature by feature

tomtoc TechPack-T73FeatureAer City Pack Pro
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front, side Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
16in Laptop 16in
5 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
X-Pac front panel, cordura(?) mix1680D Cordura® ballistic nylon exterior, or xPac

Aer City Pack Pro

by Aer
Front facing view of the Aer City Pack Pro
Capacity24 L
Weight1.2 kg
Dimensions46×31×19 cm
Airline fit94%
Price$210

Key differences between the tomtoc TechPack-T73 and Aer City Pack Pro

Both have: luggage passthrough, backpack straps, 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. 174 accept both. 0 accept only the tomtoc TechPack-T73, and 3 accept only the Aer City Pack Pro.

Only the Aer City Pack Pro fits

American Eagle, easyJet, Ravn Alaska.

tomtoc TechPack-T73 vs. Aer City Pack Pro: which should you pack?

The tomtoc TechPack-T73 carries 6L more than the Aer City Pack Pro (30L vs. 24L), while the Aer City Pack Pro is the lighter pack at 1.2kg (vs. 1.3kg). For carry-on flexibility, the Aer City Pack Pro fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the tomtoc TechPack-T73; if you want to travel lighter, the Aer City Pack Pro is the better call.